具有樟腦骨架的多手性中心氮雜環卡賓前體鹽、合成方法及用途的製作方法
2023-06-07 03:09:31
專利名稱:具有樟腦骨架的多手性中心氮雜環卡賓前體鹽、合成方法及用途的製作方法
技術領域:
本發明涉及一類手性氮雜環卡賓前體鹽、合成方法及用途,即一種具有樟腦 骨架的多手性中心氮雜環卡賓前體鹽、合成方法及用途。
背景技術:
近年來,有機小分子催化由於其合成容易,結構修飾方便,無重金屬殘留等 優點在全世界範圍內引起了學術界和工業界的廣泛關注[(a) Seayad, J.; List, B. Og.所o膨/. CTzew. 2005, 二 719. (b) Dalko, P. I.; Moisan, L. Ozew. /"/. £d2004, 43, 5138.],其中由氮雜環卡賓為催化劑催化的有機反應在近年來更是取得 了迅速的發展[(a) Enders, D.; Balensiefer, T.爿cc. O e附.2004, 37, 534. (b) Johnson, J. S.C/ e肌,/"f. £/ ^肌CTze肌5bc. 2005,727,6284.]。但總體而言,氮雜環卡賓催化劑的類型有限,尋找新型骨架的 手性氮雜環卡賓催化劑並且使之適用於一些反應或者更多反應並能具有好的催化活性及對映選擇性一直是化學工作者研究的熱點之一。天然樟腦骨架可以很好地提供手性環境,其衍生物已經成功地應用於不對稱 合成中。具有樟腦骨架的手性配體、輔基已經被深入系統地研究[a) Crosby, J. r"ra/iec/腦1991, 47, 4789. (b) Scott, J. S.; In Morrison, J. D.勿賴"〃'c Orlando: Academic Press, 1984,《l.]。鑑於樟腦類化合物可提供優秀的手性環境, 並且兩種對映體均來源廣泛、便宜易得,本發明人發展了此類具有樟腦骨架的多 手性中心氮雜環卡賓前體鹽、合成方法及用途。發明內容本發明的目的之一是提供一種具有樟腦骨架的多手性中心氮雜環卡賓前體±卜皿。本發明的目的之二是提供該種氮雜環卡賓前體鹽的合成方法。本發明的目的之三是提供該種氮雜環卡賓前體鹽的用途。本發明提供一種具有樟腦骨架的多手性中心氮雜環卡賓前體鹽,其結構式為一步說可以為其中*表示手性中心,R任意選自C! d6的烷基、芳基及取代的芳基、稠環芳基或取代的稠環芳基、C5 C加的含N、 O或S的雜環基或者雜芳基;上述 芳基或稠環芳基上的取代基任意選自H、 F、 Cl、 Br、 I、 C廣Q6的烴氧基、(^ C,6的垸基、烯基、炔基、C3 ds的環垸基或氨基;其中X任意選自C1、 Br、 I、 OTf、 BF4或C104。所述Tf為三氟甲磺醯基。所述的稠環芳基可以是萘基、 菲基或蒽基等。本發明提供的化合物的合成方法是由樟腦出發合成製得。其反應式如下或 ,反應式中solvent指有機溶劑。該反應的進一步描述是在有機溶劑中,溫度為0。C 15CrC,具有樟腦骨 架的內醯胺和分子通式H2NNHR的肼及梅爾外因試劑、原甲酸三烷酯為原料, 反應10分鐘~5天。所述具有樟腦骨架的內醯胺和分子通式H2NNHR的肼及梅 爾外因試劑、原甲酸三烷酯的摩爾比依次為h 0.8 5: 1 5: 1 20。推薦反應的摩爾比為內醯胺分子通式H2NNHR的肼梅爾外因試劑原甲酸三烷酯 =1: 1 2: 1 2: 5 10。反應溫度和時間有關,反應溫度比較低時,反應時間就相對長些,推薦反應溫度為120 140°C。所述的H2NNHR,式中R如前所 述可任意選自C! d6的烷基、芳基及取代的芳基、稠環芳基或稠環芳基上的取代稠環芳基、C5 C20的含N、 O或S的雜環基或者雜芳基;所述芳基或取代基任意選自H、 F、 Cl、 Br、 I、 d ds的烴氧基、d C,6的垸基、烯基、炔基、 環垸基或氨基。所得產物中的X可任意選自Cl、 Br、 I、 OTf、 BF4或C104等常 見陰離子。所述的有機溶劑為氯苯、苯、四氯化碳、四氫呋喃(THF)、乙醚、二氯甲 烷、甲苯、環己垸、石油醚、丙酮、吡啶、二氧六環或乙腈。反應產生的異構體通常可以用柱層析或重結晶的方法順利分開。反應產物 即本發明所提供的一種具有樟腦骨架的多手性中心氮雜環卡賓前體鹽。採用本 發明方法所得產物一氮雜環卡賓前體鹽以經過重結晶,薄層層析,柱層析等方 法加以分離。如用重結晶的方法,推薦溶劑為極性溶劑與非極性溶劑的混合溶 齊U。推薦溶劑可為甲醇一丙酮、甲醇一乙酸乙酯、二氯甲烷一正己烷、異丙醇一 石油醚、乙酸乙酯一石油醚、乙酸乙酯—正己垸或異丙醇一乙酸乙酯一石油醚 等混合溶劑。用薄層層析和柱層析方法,所用的展開劑為極性溶劑與非極性溶 劑的混合溶劑。推薦溶劑可為異丙醇一石油醚、乙酸乙酯一石油醚、乙酸乙酯一 正己烷或異丙醇一乙酸乙酯一石油醚等混合溶劑,其體積比可以分別是極性溶劑非極性溶劑=1: 0.1 500。例如乙酸乙酯石油醚-l: 0.1 50,異 丙醇石油醚=1: 0.1 500。本發明的具有樟腦骨架的多手性中心氮雜環卡賓前體鹽可以應用在卡賓催化醛類化合物的極性反轉反應中,以a,e-不飽和酵或分子內醛酮類化合物為底物,可以得到具有手性的Y-丁內酯類化合物或高異類黃酮化合物。本發明提供了一種全新的氮雜環卡賓催化劑前體鹽,該化合物的合成方法簡 便、條件溫和、起始原料便宜易得,適於工業化。該配體用於製備具有手性的Y-丁內酯類化合物或高異類黃酮化合物,與現有的氮雜環卡賓催化劑前體鹽相比, 反應速率、產率、對映選擇性都好,具有較高的實際應用價值,適於工業化。
具體實施方式
通過下述實施例將有助於理解本發明,但並不限制本發明的內容。 實施例一(O (2SM-)-exo-氨基異冰片六元環內醯胺的合成formula see original document page 7500 mL三頸瓶中,加入(2S)-(-)-exo-氨基異冰片[Chen, Y,K.; Jeon, S.-J.; Walsh, P. J.; Nugent, W. A.; Kendall, C.; Wipf, P. 5y"/Zze^ 2005, S二 87.] (6.0 g,36.4mmol), CH2C12(200 mL), Et3N(11.2 mL, 80 mmol),冰浴冷至(TC,緩慢滴 加氯乙醯氯(3.2mL,40mmo1)。撤去冰水浴,自然恢復至室溫,攪拌過夜。TLC 跟蹤反應直至原料完全消耗。冰水浴冷卻至(TC,緩慢滴加KOBu(13.1 g,,153 mmol)//-PrOH(100mL),攪拌2天。TLC跟蹤反應完全。減壓除去溶劑,加入乙 酸乙酯(150mL),蒸餾水(150mL),分液。水相以乙酸乙酯(100 mLX3)萃取,合 並有機相,分別以飽和碳酸氫鈉、飽和食鹽水洗滌,無水硫酸鈉乾燥,濃縮。柱 層析提純(石油醚:乙酸乙酯=1:1)。得到白色晶體3.6g (產率66%)。Pl (2S)-(-)-exo-氨基異冰片六元環內醯胺0》,及其對映體)白色晶體[a]D20 = +97.1。 (c = 0.20, CHC13). 'H NMR (300 MHz, CDC13) S 0.85 (s, 3 H), 1.00 (s, 3 H), 1.08 (m, 1 H), 1.13 (s, 3 H), 1.53-1.74 (m, 4 H), 3.37 (d, J = 6.6 Hz, 1 H),3.66 (d,J二6.9Hz, 1 H), 3.77 (d,《/= 15.3 Hz, 1 H), 4.12 (d, /= 15 Hz, 1 H), 6.38 (brs, 1 H); 13C NMR (75 MHz, CDC13) 5 11.1, 20.5, 22.0, 25.8, 32.9, 47.4, 49.1, 50.4, 58.3, 66.2, 83.7, 171.0; IR (KBr): vmax (cm-1) = 3178, 3066, 2955, 2873, 1688, 1429, 1353, 1114, 830, 807, 446; MS (EI, w/z, rel. intensity) 209 (M+, 19), 95 (100);高分辨質譜計算值C12H19N02(M+): 209.1416;實測值209.1423。(2)氮雜環卡賓催化劑前體鹽的合成 50mL單頸瓶中,加入內醯胺(0.50 g, 2.4 mmol), CH2C12 (15 mL),三甲氧 基四氟化硼鎗鹽(0.43g,2.9mmo1),室溫攪拌一天,TLC跟蹤反應直至原料基本 消耗。加入肼(2.4-12mmo1),室溫攪拌兩天,TLC跟蹤反應直至上步原料基本消 耗。減壓除去CH2Cl2,加入氯苯(25mL),原甲酸三乙酯(2.5 mL / day, 15 mmol), 12(TC回流三天。NMR跟蹤至反應體系無明顯變化。恢復室溫,減壓除去溶劑, 簡單柱層析(乙酸乙酯)後,重結晶(石油醚/乙酸乙酯)提純。P2 (exo, R=Ph, X=BF4)(及其對映體)白色固體,[a]D = +29.4° (c = 0.20, CHC13). NMR (300 MHz, CDC13) S 0.66 (s, 3 H), 0.86 (s, 3 H), 1.00 (s, 3 H), 1.19-1.28 (m, 2 H), 1.55-1.59 (m, 1 H), 1.79-1.82 (m, 1 H), 2.65 (d, / = 4.8 Hz, 1 H), 4.07 (d, J = 7,2 Hz, 1 H), 4.46 (d, / = 6.9 Hz, 1 H),4.72 ((!, /= 15.3 Hz, 1 H), 5.03 (d, /= 15Hz, 1 H), 7.46-7.53 (m, 3 H), 7.85-7.88 (m, 2 H), 10.26 (s, 1 H); 13C麵R (75 MHz, CDC13) S 11.0, 20.2, 21.2, 25.4, 32.4, 48.2, 49.6, 50.0, 58.7, 60.8, 83.8, 120.5, 130.1, 130.6, 134.9, 139.0, 151.2;IR (KBr): vmax (cm") =3104, 2879, 1594, 1394, 1227, 1104, 1063, 975, 805, 764, 688, 521; MS (ESI, w/z, rel. intensity) 310.2 (M-BF4);高分辨質譜計算值 C19H24N30 (M-BF4): 310.1914;實測值310.1914.P3 (exo, R=4-MeOC6H5, X=BF4)白色固體[a]D20 = +31.7° (c = 0.20, CHC13). 'H NMR (300 MHz, CDC13) S 0.67 (s, 3 H), 0.87 (s, 3 H), 1.01 (s, 3 H), 1.25-1.29 (m, 2 H), 1.61-1.68 (m, 1 H), 1.80-1.90 (m, 1 H), 2.64 (d, / = 4.8 Hz, 1 H), 3.83 (s, 3 H), 4.08 (d, / = 6.9 Hz, 1 H> 4.44 (d, / = 6.9 Hz, 1 H), 4.70 (d,- 15.3 Hz, 1 H), 5.03 (d, J" = 15.3 Hz, 1 H), 6.94 (d, 《/ = 9.0 Hz, 2 H), 7.77 (d, / - 9.3 Hz, 2 H), 10.13 (s, 1 H); 13C畫R (75 MHz, CDC13) 5 11.0, 20.2, 21.2, 25.4, 32.4, 48.2, 49.6, 49.9, 55.7, 58.7, 60.7, 83.8, 115.0, 122.2, 128.0, 138.2, 151.0, 161.1; IR (KBr): vmax (cm") = 3154, 2947, 15卯,1514, 1459, 1261, 1110, 1062, 977, 827, 522; MS (ESI, m/z, rel. intensity) 340.2 (M-BF4); 高分辨質譜計算值C20H26N3O2 (M-BF4): 340.2020;實測值340.2014。P4 (exo, R=2,4,6-MeC6H2, X=BF4)白色固體,[a]D20 = +6.6° (c = 0.20, CHC13). 'H NMR (300 MHz, CDC13) 5 0.67 (s, 3 H), 0.88 (s, 3 H), 1.02 (s, 3 H), 1.22-1.25 (m, 2 H), 1.58-1.66 (m, 1 H), 1.82-1.85 (m, 1 H), 2.01 (s, 6 H), 2.37 (s, 3 H), 2.65 (d, J = 4.2 Hz, 1 H), 4.12 (d, / =6.9 Hz, 1 H), 4.55 (d, J = 7.2 Hz, 1 H), 4.74 (d, / = 15.0 Hz, 1 H), 5.02 (d, J = 15.0 Hz, 1 H), 7.00 (s, 2 H), 9.80 (s, 1 H); 13C NMR (75 MHz, CDC13) 5 11.1, 17.0, 20.1, 21.1, 21.2, 25.3, 32.6, 48.2, 49.6, 50.0, 58.7, 60.7, 84.0, 129.6, 131.1, 141.8, 143.1, 151.1; IR (KBr): vmax (cm") =3141, 2951, 2927, 1589, 1458, 1222, 1105,1060, 976, 805, 647, 522; MS (ESI, m/z, rel. intensity) 352.2 (M-BF4);高分辨質譜 計算值C22H3oN30 (M-BF4): 352.2383;實測值352.2400。P5 (exo, R=C6F5, X=BF4)白色絮狀固體,[ct]D20 = +29.0° (c = 0.20, CHC13). 'HNMR (300 MHz, CDC13) 5 0.64 (s, 3 H), 0.91 (s, 3 H), 1.03 (s, 3 H), 1.24-1.39 (m, 2 H), 1.67-1.71 (m, 1 H), 1.93-1.97 (m, 1 H), 2.46 (d, / = 4.2 Hz, 1 H), 4,14 (d, J = 6.6 Hz, 1 H), 4.55 (d, / = 6.9 Hz, 1 H), 4.75 (d, J = 15.0 Hz, 1 H), 5.05 (d, J = 15.0 Hz, 1 H), 10.14 (s, 1 H); 13C NMR (75 MHz, CDC13) S 10.9, 19.8, 21.0, 25.1, 32.4, 48.4, 49.5, 50.1, 58.5, 60.9, 83.8, 110.7, 136.2, 139.0, 141.7, 142.2, 144. , 145.3, 152.2; IR (KBr): vmax (cm.1) =3134, 2967, 1608, 1531, 1517, 1394, 1215, 1076, 1004, 987, 852, 800, 628, 524, 462; MS (ESI, m/z, rel. intensity) 400.2 (M-BF4);高分辨質譜計算值C19H19N30 (M-BF4): 400.1443;實測值400.1436。P6 (exo, R=3,5-CF3C6H3, X=BF4)白色固體 ^ NMR (300 MHz, CDC13) 5 0.66 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m,2H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d,J".5 Hz, 1 H), 4.11 (d, / = 6.9 Hz, 1 H), 4.53 (d, J = 6.9 Hz, 1 H), 4.77 (d, / = 15.0 Hz, 1 H), 5.10 (d, J = 15.3 Hz, 1 H), 7.95 (s, 1 H), 8.44 (s, 2 H), 10.47 (s, 1 H); 19F畫R (282 MHz, CDC13): S -63.3, -151.5, -151.6. 13C NMR (75 MHz, CDC13) S 11.0, 20.3, 21.0, 25.4, 29.7, 32,3, 48.3, 49.6, 49.9, 58.7, 61.2, 83.8, 120.3, 121.2, 124,0 (m), 133.8 (q,J=34.8 Hz), 136.0, 140.5, 160.0; IR(KBr):vmax (cm-')=3134, 2967, 1608, 1531, 1517: 1394, 1215, 1076, 1004, 987, 852, 800, 628, 524, 462; MS (ESI, t^z, rel. intensity) 446.2 (M-BF4);高分辨質譜計算值C21H22N3OF6 (M-BF4): 446.1672;實測值: 446.1662。P7 (exo, R-9-蒽基,X=BF4)白色固體'H NMR (300 MHz, CDCI3) 5 0.68 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m,2H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d, 7 = 4.5 Hz, 1 H), 4.11 (d,= 6.9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, J = 15.0 Hz, 1 H), 5.10 (d, J = 15.3 Hz, 1 H), 7.95-8.50 (m, 9 H), 10.47 (s, 1 H); MS (ESI, w/z, rel. intensity) 410.2 (M-BF4);高分辨質譜計算值C27H28N30 (M-BF4): 410.5302;實測 值410.5312。P7 (exo, R二9-菲基,X=BF4)白色固體'H NMR (300 MHz, CDC13) 5 0.68 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m,2H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d,</ = 4.5 Hz, 1 H), 4.11 (d, 《/ = 6.9 Hz, 1 H), 4.53 (d, ■/ = 6.9 Hz, 1 H), 4.77 (d, / = 15,0 Hz, 1 H), 5.10 (d, J = 15.3 Hz, 1 H), 7.95-8.50 (m, 9 H), 10.47 (s, 1 H); MS (ESI, w/z, rel. intensity) 410.2 (M-BF4);高分辨質譜計算值C27H28N30 (M-BF4): 410.5302;實測 值410.5312。(及其對映體)(及其對映體)P8 (exo, R二環己基,X=BF4)白色固體'H NMR (300 MHz, CDC13) S 0.68 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.11-1.62 (m, 6 H), 1.25-1.29 (m, 2 H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d, / = 4.5 Hz, 1 H), 4.11 (d, ■/ = 6.9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, / = 15.0 Hz, 1 H), 5.10 (d, / = 15.3 Hz, 1 H), 10.47 (s, 1 H); MS (ESI, m/z, rel. intensity) 316.2 (M-BF4);高分辨質譜計算值C19H3oN30 (M-BF4): 316.4065;實測 值316.4082。P9 (exo, R二對甲基苯基,X=BF4)白色固體,'HNMR (300 MHz, CDC13) 5 0.67 (s, 3 H), 0.87 (s, 3 H), 1.01 (s, 3 H), 1.25-1.29 (m, 2 H), 1.61-1.68 (m, 1 H), 1.80-1.90 (m, 1 H), 2.64 (d, / = 4.8 Hz, 1 H), 2.67 (s, 3 H), 4.08 (d, / = 6.9 Hz, 1 H), 4.44 (d, J = 6.9 Hz, 1 H), 4.70 (d, J = 15.3 Hz, 1 H), 5.03 (d, / - 15.3 Hz, 1 H), 6.94 (d, / = 9.0 Hz, 2 H), 7.77 (d, ■/ = 9.3 Hz, 2 H), 10.13 (s, 1 H); MS (ESI, w/z, rel. intensity) 324.2 (M-BF4);高分辨質i普 計算值C2oH26N30 (M-BF4): 324.2020;實測值324.2014。P10 (exo, R二對硝基苯基,X=BF4)formula see original document page 13(及其對映體)白色固體,& NMR (300 MHz, CDC13) S 0.66 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.2卜1.27(m,2H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 4.5 Hz, 1H), 4.11 (d, J = 6.9 Hz, 1 H), 4.53 (d,= 6.9 Hz, 1 H), 4.77 (d, 《/ = 15.0 Hz, 1 H), 5.10 (d, / = 15.3 Hz, 1 H), 8.44 (m, 4 H), 10.47 (s, 1 H); MS (ESI, / /z, rel. intensity) 355.2 (M-BF4);高分辨質譜計算值C19H23N403 (M-BF4): 355.4140;實測值: 355.4145。formula see original document page 13Pll (exo, R=Ph, X=C1)白色固體,H NMR (300 MHz, CDC13) S 0.66 (s, 3 H), 0.86 (s, 3 H), 1.00 (s, 3 H), 1.19-1.28 (m, 2 H), 1.55-1.59 (m, 1 H), 1.79-1.82 (m, 1 H), 2.65 (d, ■/ = 4.8 Hz, 1 H), 4.07 (d, / = 7.2 Hz, 1 H), 4.46 (d, / = 6.9 Hz, 1 H), 4.72 (d, / = 15.3 Hz, 1 H), 5.03 (d, / = 15 Hz, 1 H), 7.46-7.53 (m, 3 H), 7.85-7.88 (m, 2 H), 10.26 (s, 1 H); l3C NMR (75 MHz, CDC13) S 11,0, 20.2, 21.2, 25.4, 32.4, 48.2, 49.6, 50.0, 58.7, 60.8, 83.8, 120.5, 130.1, 130.6, 134.9, 139.0, 151.2; IR (KBr): v隨(cirf1) =3104, 2879, 1594, 1394, 1227, 1104, 1063, 975, 805, 764, 688, 521; MS (ESI, m/z, rel. intensity) 310.2 (M-Cl);高分辨質譜計算值C19H24N30 (M-Cl): 310.1914;實測值: 310.1914。P12 (exo, R=4-MeOC6H5, X=C1)a formula see original document page 13白色固體、H NMR (300 MHz, CDC13) 5 0.67 (s, 3 H), 0.87 (s, 3 H), 1.01 (s, 3 H), 1.25-1.29 (m, 2 H), 1.61-1.68 (m, 1 H), 1.80-1.90 (m, 1 H), 2.64 (d,J- 4.8 Hz, 1 H), 3.83 (s, 3 H), 4.08 (d, J = 6.9 Hz, 1 H), 4.44 (d, / = 6.9 Hz, 1 H), 4.70 (d,= 15.3 Hz, 1 H), 5.03 (d, / = 15.3 Hz, 1 H), 6.94 (d, = 9.0 Hz, 2 H), 7,77 (d, / = 9.3 Hz, 2 H), 10.13 (s, 1 H); 13C畫R (75 MHz, CDC13) S 11.0, 20.2, 21.2, 25.4, 32.4, 48.2, 49.6, 49.9, 55.7, 58.7, 60.7, 83.8, 115.0, 122.2, 128.0, 138.2, 151.0, 161.1; IR (KBr): vmax (cm-1) = 3154, 2947, 1590, 1514, 1459, 1261,1110, 1062, 977, 827, 522; MS (ESI, m/z, rel. intensity) 340.2 (M-Cl);高分辨質譜計算值C2oH26N302 (M-Cl): 340.2020;實測值340.2014。PI3 (exo, R=2,4,6-MeC6H2, X=C1)白色固體.'H NMR (300 MHz, CDC13) S 0.67 (s, 3 H), 0.88 (s, 3 H), 1.02 (s, 3 H), 1.22-1.25 (m, 2 H), 1.58-1.66 (m, 1 H), 1.82-1.85 (m, 1 H), 2.01 (s, 6 H), 2,37 (s, 3 H), 2.65 (d, / = 4.2 Hz, 1 H), 4.12 (d, / = 6.9 Hz, 1 H), 4.55 (d, ■/ = 7.2 Hz, 1 H), 4.74 (d, J =15.0 Hz, 1 H), 5.02 (d, J = 15.0 Hz, 1 H), 7.00 (s, 2 H), 9.80 (s, 1 H); 13C NMR (75 MHz, CDC13) S 11.1, 17.0, 20.1, 21.1, 21.2, 25.3, 32.6, 48.2, 49.6, 50.0, 58.7, 60.7, 84.0, 129.6, 131.1, 141.8, 143.1, 151.1; IR (KBr): vmax (cm-1) -3141, 2951, 2927, 1589, 1458, 1222, 1105, 1060, 976, 805, 647, 522; MS (ESI, w/z, rel. intensity) 352.2 (M-Cl);高分辨質譜計算值C22H30N3O (M-Cl): 352.2383;實測 值352.2400。P14 (exo, R=C6F5, X=C1)白色絮狀固體,'H NMR (300 MHz, CDC13) 5 0.64 (s, 3 H), 0.91 (s, 3 H), 1.03formula see original document page 14(s, 3 H), 1.24-1.39 (m, 2 H), 1.67-1.71 (m, 1 H), 1.93-1.97 (m, 1 H), 2.46 (d, J = 4.2 Hz, 1 H), 4.14 (d, / = 6.6 Hz, 1 H), 4.55 (d, J = 6.9 Hz, 1 H), 4.75 (d, J = 15.0 Hz, 1 H), 5.05 (d, / = 15.0 Hz, 1 H), 10.14 (s, 1 H); 13C NMR (75 MHz, CDC13) S 10.9, 19.8, 21.0, 25.1, 32.4, 48.4, 49.5, 50.1, 58.5, 60.9, 83.8, 110.7, 136.2, 139.0, 141.7, 142.2, 144. , 145.3, 152.2; IR (KBr): v隱(cm-1) =3134, 2967, 1608, 1531, 1517, 1394, 1215, 1076, 1004, 987, 852, 800, 628, 524, 462; MS (ESI, m/z, rel. intensity) 400.2 (M-Cl);高分辨質譜計算值C19H19N30 (M-Cl): 400.1443;實測值 400.1436。formula see original document page 15P15 (exo, R=3,5-CF3C6H3, X = C1)
白色固體 !H NMR (300 MHz, CDC13) 5 0.66 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m, 2 H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d, J = 4.5 Hz, 1 H), 4.11 (d, J = 6.9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, 《/ = 15.0 Hz, 1 H), 5.10 (d, / = 15.3 Hz, 1 H), 7.95 (s, 1 H), 8.44 (s, 2 H), 10.47 (s, 1 H); 13C NMR (75 MHz, CDC13) 5 11.0, 20.3, 21.0, 25.4, 29.7, 32.3, 48.3, 49.6, 49.9, 58.7, 61.2, 83.8, 120.3, 121.2, 124.0 (m), 133.8 (q, 《/ = 34.8 Hz), 136.0, 140.5, 160.0; IR (KBr): vmaX (cm") =3134, 2967, 1608, 1531, 1517, 1394, 1215, 1076, 1004, 987, 852, 800, 628, 524, 462; MS (ESI, w/z, rel. intensity) 446.2 (M-Cl);高分辨質譜計算值 C21H22N3OF6 (M-Cl): 446.1672;實測值446.1662。P16 (exo, R-9-蒽基,X=C1)0a(及其對映體)formula see original document page 15白色固體NMR (300 MHz, CDCl3) 5 0.68 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m, 2H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d, J-4.5 Hz, 1 H), 4.11 (d, J = 6.9 Hz, 1 H), 4.53 (d, J = 6.9 Hz, 1 H), 4.77 (d, ■/ = 15.0 Hz, 1 H), 5.10 (d, / = 15.3 Hz, 1 H), 7.95-8.50 (m, 9 H), 10.47 (s, 1 H); MS (ESI, wZz, rel. intensity) 410.2 (M-C1);高分辨質譜計算值C27H28N30 (M-Cl): 410.5302;實測值: 410.5312。P17 (exo, R二9-菲基,X = C1)白色固體'H NMR (300 MHz, CDC13) S 0.68 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m, 2 H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d, / = 4.5 Hz, 1 H), 4.11 (d, J = 6.9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, / = 15.0 Hz, 1 H), 5.10 (d, J = 15.3 Hz, 1 H), 7.95-8.50 (m, 9 H), 10.47 (s, 1 H); MS (ESI, w/z, rel. intensity) 410.2 (M-Cl);高分辨質譜計算值C27H28N30 (M-Cl): 410.5302;實測值: 410.5312。P18 (exo, R-環己基,X=C1)白色固體'H NMR (300 MHz, CDC13) S 0.68 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.11-1.62 (m, 6 H), 1.25-1.29 (m, 2 H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d, / = 4.5 Hz, 1 H), 4.11 (d, / = 6.9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, / = 15.0 Hz, 1 H), 5.10 (d, / = 15.3 Hz, 1 H), 10.47 (s, 1 H); MS (ESI, 》z/z, rel.a(及其對映體)intensity) 316.2 (M-C1);高分辨質譜計算值C19H30N3O (M-C1): 316.4065;實測值: 316.4082。P19 (exo, R二對甲基苯基,X = C1)白色固體,"HNMR(300MHz,CDCl3)5 0.67(s, 3H),0.87(s,3H), 1.01 (s, 3 H), 1.25-1.29 (m, 2 H), 1.61-1.68 (m, 1 H), 1.80-1.90 (m, 1 H), 2.64 (d,J- 4.8 Hz, 1 H), 2.67 (s, 3 H), 4.08 (d, J = 6.9 Hz, 1 H), 4.44 (d, / - 6.9 Hz, 1 H), 4.70 (d, J = 15.3 Hz, 1 H), 5.03 (d, = 15.3 Hz, 1 H), 6.94 (d, / = 9.0 Hz, 2 H), 7.77 (d, / = 9.3 Hz, 2 H), 10.13 (s, 1 H); MS (ESI, w/z, rel. intensity) 324.2 (M-C1);高分辨質譜計 算值C20H26N3O (M-Cl): 324.2020;實測值324.2014。P20 (exo, R-對硝基苯基,X=C1)白色固體,H NMR (300 MHz, CDC13) S 0.66 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m, 2 H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 ((!,■/ = 4.5 Hz, 1 H), 4.11 (d, / = 6.9 Hz, 1 H), 4.53 (d, J = 6.9 Hz, 1 H), 4.77 (d, / = 15.0 Hz, 1 H), 5.10 (d, / = 15.3 Hz, 1 H), 8.44 (m, 4 H), 10.47 (s, 1 H); MS (ESI, m/z, rel. intensity) 355.2 (M-Cl);高分辨質譜計算值C19H23N403 (M-Cl): 355.4140;實測值 355.4145。P21 (exo, R=Ph, X=OTf)formula see original document page 18(及其對映體)白色固體,'H NMR (300 MHz, CDC13) 5 0.66 (s, 3 H), 0.86 (s, 3 H), 1.00 (s, 3 H), U9-1.28 (m, 2 H), 1.55-1.59 (m, 1 H), 1.79-1.82 (m, 1 H), 2.65 (d, J - 4.8 Hz, 1 H), 4.07 (d, 《/ = 7.2 Hz, 1 H), 4.46 (d, 《/ = 6.9 Hz, ] H), 4.72 (d. J =5.3 Hz. 1 H), 5.03 (d, J = 15 Hz, 1 H), 7,46-7.53 (m, 3 H), 7.85-7.88 (m, 2 H), 10.26 (s, 1 H); 13C NMR (75 MHz, CDC13) 5 U,O, 20.2, 21.2, 25.4, 32.4, 48.2, 49.6, 50.0, 58.7, 60.8, 83.8, 120.5, 130.1, 130.6, 134.9, 139.0, 151.2; IR (KBr): vmax (cm-1) =3104, 2879, 1594, 1394, 1227, 1104, 1063, 975, 805, 764, 688, 521; MS (ESI, w/z, rel. intensity) 310.2 (M- OTf);高分辨質譜計算值C19H24N30 (M- OTf): 30.914;實測值: 310.1914。P22 (exo, R=4-MeOC6H5, X = OTf)白色固體'H NMR (300 MHz, CDC13) S 0.67 (s, 3 H), 0.87 (s, 3 H), 1.01 (s, 3 H), 1.25-1.29 (m, 2 H), 1.61-1.68 (m, 1 H), 1.80-1.90 (m, 1 H), 2.64 (d, = 4.8 Hz, 1 H), 3.83 (s, 3 H), 4.08 (d, J = 6.9 Hz, 1 H), 4.44 (d, / = 6.9 Hz, 1 H), 4.70 (d, J -15.3 Hz, 1 H), 5.03 (d, / = 15.3 Hz, 1 H), 6.94 (d, / = 9.0 Hz, 2 H), 7.77 ((!, / = 9.3 Hz, 2 H), 10.13 (s, 1 H); I3C雨R (75 MHz, CDC13) 5 11.0, 20.2, 21.2, 25.4, 32.4, 48.2, 49.6, 49.9, 55,7, 58.7, 60.7, 83.8, 115.0, 122.2, 128.0, 138.2, 151.0, 161.1; IR (KBr):vmax (cm") = 3154, 2947, 1590, 1514, 1459, 1261, 1110, 1062, 977, 827, 522; MS (ESI, "j/z, rel. intensity) 340.2 (M- OTf);高分辨質譜計算值C20H26N3O2 (M-OTf): 340.2020;實測值340.2014。P23 (exo, R=2,4,6-MeC6H2, X=0Tf)(及其對映體)白色固體.'H NMR (300 MHz, CDC13) S 0.67 (s, 3 H), 0.88 (s, 3 H), 1.02 (s, 3 H), 1.22-1.25 (m, 2 H), 1.58-1.66 (m, 1 H), 1.82-1.85 (m, 1 H), 2.01 (s, 6 H), 2.37 (s, 3 H), 2.65 (d, / = 4,2 Hz, 1 H), 4,12 (d, J = 6.9 Hz, 1 H), 4.55 (d, J = 7.2 Hz, 1 H), 4.74 (d, J = 15.0 Hz, 1 H), 5.02 (d, J = 15.0 Hz, 1 H), 7.00 (s, 2 H), 9.80 (s, 1 H); 13C雨R (75 MHz, CDC13) 5 1U, 17.0, 20.1, 21.,21.2, 25.3, 32.6, 48.2, 49.6, 50.0, 58,7, 60.7, 84.0, 129.6, 131.1, 14L8, 143.1, 15U; IR (KBr): vmax (cm.1) =3141 2951, 2927, 1589, 1458, 1222, 1105, 1060, 976, 805, 647, 522; MS (ESI, w/z, rel. intensity) 352.2 (M- OTf);高分辨質譜計算值C22H3oN30 (M- OTf): 352.2383; 實測值352.2400。P24 (exo, R=C6F5, X=OTf)白色絮狀固體,'H NMR (300 MHz, CDCI3) S 0.64 (s, 3 H), 0.9(s, 3 H), 1.03 (s, 3 H), 1.24-1.39 (m, 2 H), 1.67-1.71 (m, 1 H), 1.93-1.97 (m, 1 H), 2.46 (d, 《/ = 4.2 Hz, 1 H), 4.14 (d, / = 6.6 Hz, 1 H), 4.55 (d, J = 6.9 Hz, 1 H), 4.75 (d, / = 15.0 Hz, 1 H), 5.05 (d, 《/ = 15.0 Hz, 1 H), 10.14 (s, 1 H); 13C NMR (75 MHz, CDC13) S 10.9, 19.8, 21.0, 25.1, 32.4, 48.4, 49.5, 50.1, 58.5, 60.9, 83.8, 110.7, 136.2, 139.0, 141.7, 142.2, 144. , 145.3, 152.2; IR (KBr): vmax (cm-1) =3134, 2967, 1608, 1531, 1517, 1394, 1215, 1076, 1004, 987, 852, 800, 628, 524, 462; MS (ESI, w/z, rel. intensity) 400.2 (M- OTf);高分辨質譜計算值C19H19N30 (M- OTf): 400.1443;.實測值: 400.1436。P25 (exo, R=3,5-CF3C6H3, X=OTf)OTT0formula see original document page 20(及其對映體)白色固體 ,H醒R (300 MHz, CDC13) S 0.66 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m,2H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d,J-4.5 Hz, 1 H), 4.11 (d, / = 6.9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, J = 15.0 Hz, 1 H), 5.10 (d, / = 15.3 Hz, 1 H), 7.95 (s, 1 H), 8.44 (s, 2 H), 10.47 (s, 1 H); 13C應R (75 MHz, CDC13) 5 11.0, 20.3, 21.0, 25.4, 29.7, 32.3, 48.3, 49.6, 49.9, 58.7, 61.2, 83.8, 120.3, 121.2, 124.0 (m), 133.8 (q, / = 34.8 Hz), 136.0, 140.5, 160.0; IR (KBr): v隨 (cm, =3134, 2967, 1608, 1531, 1517, 1394, 1215, 1076, 1004, 987, 852, 800, 628, 524, 462; MS (ESI,附/z, rel. intensity) 446.2 (M- OTf);高分辨質譜計算值 C21H22N3OF6 (M- OTf): 446.1672;實測值446.1662。P26 (exo, R-9-蒽基,X=0Tf)uiT (及其對映體) 白色固體'H NMR (300 MHz, CDC13) S 0.68 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m, 2 H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d,《/ = 4.5 Hz, 1 H), 4.11 (d, ■/ = 6,9 Hz, 1 H), 4.53 (d, J = 6.9 Hz, 1 H), 4.77 (d, 《/ = 15.0 Hz, 1 H), 5.10 (d, J = 15.3 Hz, 1 H), 7.95-8.50 (m, 9 H), 10.47 (s, 1 H); MS (ESI, w/z, rel. intensity) 410.2 (M-OTf);高分辨質譜計算值C27H28N30 (M-OTf): 410.5302;實 測值410.5312。P27 (exo, R-9-菲基,X=OTf)(及其對映體)白色固體'H NMR (300 MHz, CDC13) 5 0.68 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m,2H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 ((!,■/= 4.5 Hz, 1 H), 4.11 (d, J = 6.9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, / = 15.0 Hz, 1 H), 5.10 (d, J = 15.3 Hz, 1 H), 7.95-8.50 (m, 9 H), 10.47 (s, 1 H); MS (ESI, w/z, rel. intensity) 410.2 (M-OTf);高分辨質譜計算值C27H28N30 (M-OTf): 410.5302;實 測值410.5312。P28 (exo, R二環己基,X=OTf)白色固體'H NMR (300 MHz, CDC13) 5 0.68 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.11-1.62 (m, 6 H), 1.25-1.29 (m, 2 H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d, / = 4.5 Hz, 1 H), 4.11 (d, J = 6.9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, / = 15.0 Hz, 1 H), 5.10 (d, J = 15.3 Hz, 1 H), 10.47 (s, 1 H); MS (ESI, w/z, rel. intensity) 316.2(M-OTf);高分辨質譜計算值C19H3N30 (M-OTf): 316.4065;實測 值316.4082。P29 (exo, R二對甲基苯基,X=OTf)(及其對映體)白色固體,'HNMR(300MHz, CDCl3)S0.67(s,3H), 0.87(s,3H), 1.01 (s, 3 H), 1.25-1.29 (m, 2 H), 1.61-1.68 (m, 1 H), 1.80-1.90 (m, 1 H), 2.64 (d, J = 4.8 Hz, 1 H), 2.67 (s, 3 H), 4.08 (d, J = 6.9 Hz, 1 H), 4.44 (d, J = 6.9 Hz, 1 H), 4.70 (d, / = 15.3 Hz, 1 H), 5.03 (d, J = 15,3 Hz, 1 H), 6,94 (d, J = 9.0 Hz, 2 H), 7.77 (d, J = 9.3 Hz, 2 H), 10.13 (s, 1 H); MS (ESI, w/z, rel. intensity) 324.2 (M-OTf);高分辨質i普 計算值C2oH26N30 (M-OTf): 324.2020;實測值324.2014。P30 (exo, R二對硝基苯基,X=OTf)白色固體,!H NMR (300 MHz, CDC13) S 0.66 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m,2H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d, J = 4.5 Hz, 1 H), 4.11 (d, 《/ = 6.9 Hz, 1 H), 4.53 (d, J = 6.9 Hz, 1 H), 4.77 (d, J = 15.0 Hz, 1 H), 5.10 (d, / = 15.3 Hz, 1 H), 8.44 (m, 4 H), 10.47 (s, 1 H); MS (ESI, m/z, rel. intensity) 355.2 (M- OTf);高分辨質譜計算值C19H23N403 (M-OTf): 355.4140;實測值: 355.4145。P31 (exo, R工Ph, X=C104)白色固體,'H NMR (300 MHz, CDC13) S 0.66 (s, 3 H), 0.86 (s, 3 H), 1.00 (s, 3 H), 1.19-1.28 (m, 2 H), 1.55-1.59 (m, 1 H), 1.79-1.82 (m, 1 H), 2.65 (d, / = 4.8 Hz, 1 H), 4.07 (d, / - 7.2 Hz, 1 H), 4.46 (d, / = 6.9 Hz, 1 H), 4.72 (d, 《/ = 15.3 Hz, 1 H), 5.03 (d, / = 15 Hz, 1 H), 7.46-7.53 (m, 3 H), 7.85-7.88 (m, 2 H), 10.26 (s, 1 H);3C NMR (75 MHz, CDC13) S 11.0, 20.2, 21.2, 25.4, 32.4, 48.2, 49.6, 50.0, 58.7, 60.8, 83.8, 120.5, 130.1, 130.6, 134.9, 139.0, 151.2; IR (KBr): vmax (cm") =3104, 2879,1594, 1394, 1227, 1104, 1063, 975, 805, 764, 688, 521; MS (ESI, j/z, rel. intensity) 310.2 (M-C104);高分辨質譜計算值C19H24N30 (M-C104): 310.1914;實測值: 310.1914。P32 (exo, R=4-MeOC6H5, X=C104)白色固體NMR (300 MHz, CDC13) S 0.67 (s, 3 H), 0.87 (s, 3 H), 1.01 (s, 3 H), 1.25-1.29 (m, 2 H), 1.61-1.68 (m, 1 H), 1.80-1.卯(m, 1 H), 2.64 (d, /= 4.8 Hz, 1 H), 3.83 (s, 3 H), 4.08 (d, ■/ = 6.9 Hz, 1 H), 4.44 (d, / = 6.9 Hz, 1 H), 4.70 (d, / = 15.3 Hz, 1 H), 5.03 (d, ■/ = 15.3 Hz, 1 H), 6.94 (d, J = 9.0 Hz, 2 H), 7.77 (d,= 9.3 Hz, 2 H), 10.13 (s, 1 H); 13C NMR (75 MHz, CDC13) S 11.0, 20.2, 21.2, 25.4, 32.4, 48.2, 49.6, 49.9, 55.7, 58.7, 60.7, 83.8, 115.0, 122,2, 128.0, 138,2, 151.0, 161.1; IR (KBr): v麵(cm-1) = 3154, 2947, 1590, 1514, 1459, 1261, 1110, 1062, 977, 827, 522; MS (ESI, n/z, rel. intensity) 340.2 (M-C104);高分辨質譜計算值C2oH26N302 (M-C104): 340.2020;實測值340.2014。P33 (exo, R=2,4,6-MeC6H2, X=C104)白色固體.'H NMR (300 MHz, CDC13) S 0.67 (s, 3 H), 0.88 (s, 3 H), 1.02 (s, 3 H), 1.22-1.25 (m, 2 H), 1.58-1.66 (m, 1 H), 1.82-1.85 (m, 1 H),2.(H (s,6H), 2.37 (s, 3 H), 2.65 (d, J = 4.2 Hz, 1 H), 4.12 (d, / = 6.9 Hz, 1 H), 4.55 (d, / = 7.2 Hz, 1 H), 4.74 (d, </ = 15.0 Hz, 1 H), 5.02 (d, / = 15.0 Hz, 1 H), 7.00 (s, 2 H), 9.80 (s, 1 H); 13C NMR (75 MHz, CDC13) S 11.1, 17.0, 20.1, 21.1, 21.2, 25.3, 32.6, 48.2, 49.6, 50.0, 58.7,60.7, 84.0, 129.6, 131.1, 141.8,143.1, 151.1; IR (KBr): vmax (cm") =3141, 2951, 2927, 1589, 1458, 1222, 1105, 1060, 976, 805, 647, 522; MS (ESI, w/z, rel.intensity) 352.2 (M-C104);高分辨質譜計算值C22H3qN30 (M-C104): 352.2383; 實測值352.2400。P44 (exo, R=C6F5, X = C104)、, cto4(及其對映體)白色絮狀固體,'H NMR (300 MHz, CDC13) S 0.64 (s, 3 H), 0.91 (s, 3 H), 1.03 (s, 3 H), 1.24-1.39 (m, 2 H), 1.67-1.71 (m, 1 H), 1.93-1.97 (m, 1 H), 2.46 (d, / = 4.2 Hz, 1 H), 4.14 (d, J = 6.6 Hz, 1 H), 4.55 (d, J = 6.9 Hz, 1 H), 4.75 (d, J = 15.0 Hz, 1 H), 5.05 (d, / = 15.0 Hz,H), 10.14 (s, 1 H); 13C NMR (75 MHz, CDC13) S 10.9, 19.8, 21.0, 25.1, 32.4, 48.4, 49.5, 50.1, 58.5, 60.9, 83.8, 110.7, 136.2, 139.0, 141.7, 142.2, 144.2, 145.3, 152.2; IR (KBr): vmax (cm-1) -3134, 2967, 1608, 1531, 1517, 1394, 1215, 1076, 1004, 987, 852, 800, 628, 524, 462; MS (ESI,附/z, rel. intensity) 400.2 (M-C104);高分辨質譜計算值C19H19N30 (M-C104): 400.1443;實測值: 400.1436。P35 (exo, R=3,5-CF3C6H3, X=C104) cf3(及其對映體)白色固體力NMR (300 MHz, CDC13) S 0.66 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m, 2 H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 ((!,《/ = 4.5 Hz, 1 H), 4.11 (d, 《/ = 6.9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, ./ = 15.0 Hz, 1 H), 5.10 (d, / = 15.3 Hz, 1 H), 7.95 (s, 1 H), 8.44 (s, 2 H), 10.47 (s, 1 H); 13C NMR (75 MHz, CDC13) S U.O, 20.3, 21.0, 25.4, 29.7, 32.3, 48.3, 49.6, 49.9, 58.7, 61.2, 83.8, 120.3, 121.2, 124.0 (m), 133.8 (q, / = 34.8 Hz), 136.0, 140.5, 160.0; IR (KBr): vmax (cm") =3134, 2967, 1608, 1531, 1517, 1394, 1215, 1076, 1004, 987, 852, 800, 628,524, 462; MS (ESI, w/z, rel, intensity) 446.2 (M-C104);高分辨質譜計算值 C2iH22N3OF6(M-C104): 446.1672;實測值446.1662。P36 (exo, R二9-蒽基,X=C104)白色固體'H NMR (300 MHz, CDC13) 5 0.68 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m,2H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 ((!, / = 4.5 Hz, 1 H), 4.11 (d, J = 6,9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, / = 15.0 Hz, 1 H), 5.10 (d, 《/ = 15.3 Hz, 1 H), 7.95-8.50 (m, 9 H), 10.47 (s, 1 H); MS (ESI, w/z, rel. intensity) 410.2 (M-C104);高分辨質譜計算值C27H28N30 (M-C104): 410.5302;實 測值410.5312。P37 (exo, R二9-菲基,X=C104)白色固體^ NMR (300 MHz, CDC13) S 0.68 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m, 2 H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 ((!, /= 4.5 Hz, 1 H), 4.11 (d, J = 6.9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, J = 15.0 Hz, 1 H), 5.10 (d, = 15.3 Hz, 1 H), 7.95-8.50 (m, 9 H), 10.47 (s, 1 H); MS (ESI, m/z, rel. intensity) 410.2 (M-C104);高分辨質譜計算值C27H28N30 (M-C104): 410.5302;實 測值410.5312。P38 (exo, R二環己基,X=C104)(及其對映體)(及其對映體)白色固體'H NMR (300 MHz, CDC13) S 0.68 (s, 3 H), 0.85 (s. 3 H), 1.02 (s, 3 H), 1.11-1.62 (m, 6 H), 1.25-1.29 (m, 2 H), 1.58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d, / = 4.5 Hz, I H), 4,11 (d, J = 6,9 Hz, 1 H), 4,53 (d, J = 6.9 Hz, 1 H), 4.77 (d, J =5.0 Hz, 1 H), 5.10 (d, J = 15.3 Hz, 1 H), 10.47 (s, 1 H); MS (ESI, w/z, rel. intensity) 316.2(M-C104);高分辨質譜計算值C19H3。N30 (M-C04): 316.4065;實 測值316.4082。P39 (exo, R^對甲基苯基,X=C104)(及其對映體)白色固體,'HNMR(300MHz,CDCl3)5 0.67(s,3H),0.87(s,3H), 1.01 (s, 3 H), 1.25-1.29 (m, 2 H), 1.61-1.68 (m, 1 H), 1.80-1.90 (m, 1 H), 2.64 (d, J = 4.8 Hz, 1 H), 2.67 (s, 3 H), 4.08 (d, J = 6.9 Hz, 1 H), 4.44 (d, / = 6.9 Hz, 1 H), 4.70 (d, / = 15.3 Hz, 1 H), 5.03 (d, / = 15.3 Hz, 1 H), 6.94 (d, J = 9.0 Hz, 2 H), 7.77 (d, / = 9.3 Hz, 2 H), 10.13 (s, 1 H); MS (ESI, w/z, rel. intensity) 324.2 (M-C104);高分辨質i普 計算值C20H26N3O (M-C104): 324.2020;實測值324.2014。P40 (exo, R二對硝基苯基,X=C104)(及其對映體)白色固體,,H NMR (300 MHz, CDC13) 5 0.66 (s, 3 H), 0.85 (s, 3 H), 1.02 (s, 3 H), 1.21-1.27 (m, 2 H), 1,58-1.60 (m, 1 H), 1.79-1.83 (m, 1 H), 2.64 (d, J = 4.5 Hz, 1H), 4.11 (d, J = 6.9 Hz, 1 H), 4.53 (d, / = 6.9 Hz, 1 H), 4.77 (d, J = 15.0 Hz, 1 H), 5.10 (d, J = 15.3 Hz, 1 H), 8.44 (m, 4 H), 10.47 (s, 1 H); MS (ESI, w/z, rel. intensity) 355.2 (M-C104);高分辨質譜計算值C19H23N403 (M-C104): 355.4140;實測值: 355.4145。實施例二formula see original document page 27一般實驗操作催化劑(cat)、化合物a (0.20 mmol)和化合物b (0.24 mmol) 溶於THF(2mL)中,加入鹼,室溫攪拌。TLC跟蹤反應完全,減壓除去溶劑, 柱層析提純(石油醚:乙酸乙酯=15:1),得產物(白色固體)。產物的順反比例由 粗產品的'HNMR確定,ee值由手性HPLC測定。formula see original document page 27白色固體,順反比例=1.6:1, 43%、 13% ee [Daicel Chiralcel AD-H, hexanes/2-propanol = 98/2, v = 0.3 mL/min.1, X = 230 nm, t (minor) = 13.64 min, t (major) = 16.65 min]. NMR (300 MHz, CDC13) 5 0.89 (t, / = 7.2 Hz, 3 H), 1.26* (t,J= 7.2 Hz, 3 H), 2,75-3.15 (m, 2 H), 3.79-3.89 (m, 2 H), 4.23-4.31* (m, 2 H), 4.09 (dd, / = 4.2, 8.1 Hz, 1 H), 4.50* (dd, J = 4.5, 8.4 Hz, 1 H), 6.卯-6.93* (m, 2 H), 7.06-7.19 (m, 3 H), 7.31-7.46 (m, 5 H), 7.69-7.72 (m, 2 H); 13C NMR (75 MHz, CDC13) S 13.4*, 13.9, 36.0*, 36.3, 48.9*, 52.0, 61.9*, 62.8, 90.5, 90.7, 125.6, 125.8, 127.4, 127.7, 127.8, 128.0, 128.2, 128.3, 128.5, 128.7, 128.8, 134.2, 137.4, 137.8, 138.1, 167.8*, 170.5, 174.8, 174.9; IR (KBr): vmax (cm-1) = 2926, 1783, 1774, 1450, 1232, 1178, 1058, 896, 859, 754, 705, 695, 539, 505; MS (EI, w/z, rel. intensity) 310(M+, 1), 104 (100);元素分析計算值CI9HI804: C, 73.53; H, 5.85;實測值C, 73.76; H, 6.21; m.p. 132-138。C。實施例三催化劑前體鹽溶於THF (1 mL)中,加入鹼(base),室溫攪拌0.5小時。加 入醛酮底物(O.lmmol),室溫攪拌。TLC跟蹤反應完全後,O'C加入蒸餾水淬滅, 乙酸乙酯萃取,合併有機相,無水硫酸鈉乾燥,減壓除去溶劑,柱層析提純(石 油醚:乙酸乙酯=10:1),得目標產物(白色固體)。ee值由手性HPLC測定。P42(及其對映體)93%產率(yield), 84% ee [Daicel Chiralcel AD-H, hexanes/2-propanol - 90/10, v = 1.0 mL/min-1, X = 230 nm, t (minor) = 13.64 min, t (major) = 16.65 min]. ,H NMR (300 MHz, CDC13) S 4.23 (s, 1 H), 4.47 (d, J = 11.1 Hz, 1 H), 4.85 (d, J = 11.7 Hz, 1 H), 6.96 ((!, /= 8.1 Hz, IH), 7.07 (t, /= 7.5 Hz, 1 H), 7.03-7.36 (m, 3 H), 7.44-7.54 (m, 3 H), 7.93 (dd, 1.5, 8.1 Hz, 1 H)。P43PhOMe (及其對映體) 96% yield, 76% ee [Daicel Chiralcel OD-H, hexanes/2-propanol = 75 / 25, v = 0.5 ml/min", X = 230 nm, t (major) = 16.77 min, t (minor) = 19.95 min]; [a]D20 = +41.7.0。 (c = 1.45, CHC13). 'H NMR (300 MHz, CDC13) 5 3.85 (s, 3 H), 4.30 (s, 1 H),4.48 (d,J^ 11.7 Hz, 1 H), 4.99 (d, J = 11.7 Hz, 1 H), 7.02 (m, 2 H), 7.30 (m, 3 H), 7.50 (m, 3 H); 13C NMR (75 MHz, CDC13) S 56.1, 73.2, 74.0, 117.2, 118.5, 119.7, 121.6, 126.0, 128.6, 128.7, 138.1, 148.6, 151.3, 194.5; IR (KBr): v飄(cm-1) = 3398, 3002, 287.2, 1679, 1489, 1440, 1272, 11443, 1028, 973, 767, 694, 636, 558, 470; MS (EI, w/z, rel. intensity) 270 (M+, 12), 151 (100);元素分析計算值C16Hl404: C, 71.10; H, 5.22;實測值C, 70.83; H, 5.43。P4499% yield, 87% ee [Daicel Chiralcel OD-H, hexanes/2-propanol = 90 / 10, v = 0.5 ml/mirf', X = 230 nm, t (major) = 25.88 min, t (minor) = 28.79 min]; [a〗D20 = -7.00 (c = 1.35, CHC13). NMR (300 MHz, CDC13) 5 3.82 (s, 3 H), 4.26 (s, 1 H), 4.46 (d, /= 11.4 Hz, 1 H),4.81 ((!,《/= 11.7 Hz, 1 H), 6.39 (d,2.1 Hz, 1 H), 6.62 ((!(!,>/ = 2.1, 8.7 Hz, 1 H), 7.31 (m, 3 H), 7.47 (m, 2 H), 7.86 (d, J = 8.7 Hz, 1 H); 13C固R (75 MHz, CDC13) 5 55.7, 72.9, 74.2, 100.8, 110.9, 112.8, 125.9, 128.6, 129.3, 139.0, 163.7, 166.8,192.9。P45(及其對映體)92% yield, 78% ee [Daicel Chiralcel OD-H, hexanes/2-propanol = 98 / 2, v = 0.8 ml/min人X = 230腦,t (major) = 21.15 min, t (minor) = 24.13 min]; [a]D20 -+28.50 (c =1.20, CHC13). !H NMR (300 MHz, CDC13) S 2.35 (s, 3 H), 4.26 (s, 1 H), 4.45 (d, / =11.4 Hz, 1 H), 4.82 (d, 《/= 11.4 Hz, 1 H), 6.77 (s, 1 H), 6.88 (d, 《/ = 7.8 Hz, 1 H), 7.31 (m, 3 H), 7.47 (m, 2 H), 7.82 (d, = 8.4 Hz, 1 H); 13C醒R (75 MHz, CDC13) S 22.0, 73.2, 73.8, 116.8, 118.0, 123.4, 126.0, 127.4, 128.6, 128.7, 138.7, 148.7, 161.6, 194.1;IR(KBr):Vmax(cm")-3396,3057, 2879, 1678,619, 1450, 1349, 1261, 1263,1100, ]041, 950, 757, 699, 643, 551, 495; MS (EI, w/z, rel. intensity) 254 (M , 2), 135 (100);元素分析計算值Cl6H1403: C, 75.57; H, 5.55;實測值C, 75.59; H, 5.71。P46OPh(及其對映體)formula see original document page 3095% yield, 93% ee [Daicel Chiralcel AS-H, hexanes/2-propanol = 95 / 5, v = 1.0 ml/min-1, X = 230 nm, t (major) = 70.75 min, t (minor) = 76.28 min]; [a]D20 =+288.4。 (c = 1.25, CHC13). !H NMR (300 MHz, CDC13) S 4.21 (s, 1 H), 4.59 (d, J= 12 Hz, 1 H), 5.04 12 Hz, 1 H), 7.11 (d, J= 9.1 Hz, 1H), 7.36 (m, 3 H), 7.45 (m, 2 H),8.35 (dd, J =3, 9 Hz,l H), 8.82 (d, J = 3 Hz, 1 H); 13C NMR (75 MHz, CDC13) S 73.5, 73.6, 118.8, 119.3, 124.1, 125.9, 129.0, 129.4, 131.0, 136.9, 142.5, 165.0, 192.8; IR (KBr): vmax (cm—1) = 3422, 1698, 1619, 15.27, 1482, 1338, 1076, 1014, 846, 752, 700, 615, 551, 499; MS (EI, m/z, rel. intensity) 285 (M+, 3), 166 (100);元素分析計 算值C15HuN05: C, 63.16; H, 3.89, N, 4.91;實測值C, 63.27; H, 4.13, N, 4.91 。P47OPhformula see original document page 30(及其對映體)94% yield, 90% ee [Daicel Chiralcel OD-H, hexanes/2-propanol = 90 / 10, v = 1.0 ml/min'1, X = 230 nm, t (major) = 9.23 min, t (minor) = 10.33 min]; [a〗D20 =+96.20 (c = 2.23, CHC13). ^畫R (300 MHz, CDC13) 54.19 (s, 1 H), 4.45 ((!, /= 12 Hz, 1 H), 4.86 (d, 11.7 Hz, 1 H), 6.91 (d, J = 9 Hz, IH), 7.31 (m, 3 H), 7.44 (m, 3 H), 7.88 (s, 1 H);"C NMR (75 MHz, CDC13) 5 73.4, 73.7, 119.7, 119.9, 125.9, 127.8, 127.5, 128.8, 130.0, 136.6, 137.9, 159.9; IR (KBr): vmax (cm") = 3418, 1684, 1605, 1479, 1423, 1279,腦,腦,974, 827, 754, 698, 618, 497; MS (EI, Wz, rel. intensity) 274 (M+, 10), 155 (100);元素分析計算值C15HnC103: C, 65.58; H, 4.04;實測值C, 65.76; H, 4.22。P48OMe (及其對映體) 96% yield, 74% ee [Daicel Chiralcel AD-H, hexanes/2-propanol = 80 / 20, v =1 201.0 ml/min- , X = 230 nm, t (major) = 36.12 min, t (minor) = 38.28 mm]; [a〗。 =+14.2° (c = 1.57, CHC13).巾NMR (300 MHz, CDC13) S 3.87, (s, 3 H), 4.29 (s, 1 H), 4.48 (d, J = 11.7 Hz, 1 H), 4.95 (d, J = 11.7 Hz, 1 H), 7.03 (dt, / = 7.8, 17.5 Hz, 2H), 7.26 (d, J= 7.2 Hz, 2 H), 7.40 (d, / = 8.4 Hz, 2 H),, 7.49 (d, / = 8.1 Hz, 1 H); 13C NMR (75 MHz, CDC13) S 56.1, 72.8, 73,9, 117.4, 118.5, 119.4, 121.8, 127.5, 128.9,134.7, 136.6, 148.6, 151.2, 194.1; IR (KBr): v隨(cm-1) = 3449, 1685, 1607, 1491, 1299, 1257, 1042, 904, 839, 760, 728, 625, 527, 487, 404; MS (EI, m/z, rel. intensity) 304 (M+, 14), 151 (100);元素分析計算值C16H13C104: C, 63.06; H, 4.30;實測值 C, 63.11; H, 4.46。formula see original document page 31
(及其對映體)93% yield, 90% ee [Daicel Chiralcel AD-H, hexanes/2-propanol = 75 / 25, v =1 加0.5 ml/min: X = 230 nm, t (minor) = 25.54 min, t (major) = 31.13 min]; [a〗D =+74.3。 (c = 1.00, CHC13). !H NMR (300 MHz, CDC13) 5 3.73 (s, 3 H), 4.27 (s, 1 H), 4.43 (d, J = 11.4 Hz, 1 H), 4.83 (d, 《/= 12 Hz, 1 H), 6.82 (d, J = 7.2 Hz, 2 H), 6.94 (d, J= 8.4 Hz, 1 H),*7.03 (t, /= 7.2 Hz, 1 H), 7.39 (m, 2 H), 7.48 (m, 1 H), 7.91 (d, / = 7.8 Hz, 1 H);"C NMR (75 MHz, CDC13) S 55.1, 73.0, 73.5, 114.0, 117.9, 119.1,121.8, 127.4, 127.5, 130.2, 136.6, 159.8, 161.3, 194.6; IR (KBr): v隨(cm-1) = 3429, 2968, 2839, 1687, 1608, 1516, 1479, 1261, 1017, 829, 758, 602, 553, 495, 410; MS(EI, w/z, rel. intensity) 270 (M+, 2), 135 (100);元素分析計算值C16H1404: C, 71.10; H,5.22;實測值C, 70.75; H, 5.41。P50n BrOMe(及其對映體)99% yield, 87% ee [Daicel Chiralcel AD-H, hexanes/2-propanol = 90 / ] 0, v = 1.0 ml/min", X = 230 nm, t (minor) = 30.81 min, t (major) = 35.33 min]; [a]D20 =+36.3。 (c = 1.85, CHC13). 'H NMR (300 MHz, CDC13) S 3.83 (s, 3 H), 4.27 (s, 1 H), 4.43 (d, J = 11.7 Hz, 1 H), 4.79 (d, / = 11.7 Hz, 1 H), 6.79 (d, / = 8.4 Hz, 1 H), 6.97 (d, / = 11.7 Hz, 1 H), 7.06 (t, / = 8.1 Hz, 1 H), 7.34 (d, J = 8.4 Hz, 1 H), 7.51 (t, / = 6.6 Hz, 1 H), 7.70 (s, 1 H), 7.91 ((!, /= 7.8 Hz, 1 H); 13C麵R (75 MHz, CDC13) 5 56.2, 72.6, 73.4, 111.6, 112.0, 118.0, 118.8, 122.1, 126.3, 127.7, 131.2, 131.8, 136.9, 156,1, 161.3, 194,0; IR (KBr): vmax (cm") = 3420, 3387, 1683, 1603, 1500, 1477, 1458, 1266, 1016, 948, 817, 754, 680, 625, 507; MS (EI, w/z, rel. intensity) 348 (M+, 2), 121 (100);元素分析計算值C^H,3Br04: C, 55.04; H, 3.75;實測值C, 55.04; H, 4.03。P51O(及其對映體)94% yield, 2% ee [Daicel Chiralcel AD-H, hexanes/2-propanol = 98 / 2, v = 1.0 ml/min", X = 230 nm, t (minor) = 22.57 min, t (major) = 27.78 min]; [a]D20 =+0.2。 (c =1.05, CHC13). !H NMR (300 MHz, CDC13) 5 1.44 (s, 3 H), 3.89 (s, 1 H), 4.19 (d, / =11.1 Hz, 1 H), 4.28 (d, 11.4 Hz, 1 H), 6.96 (d,J-8.1 Hz, 1 H), 7.03 (t,>/=7.5 Hz, 1 H), 7.49 (t, /= 7.8 Hz, 1 H), 7.86 (d, /= 7.8 Hz, 1 H); 13C NMR (75 MHz, CDC13) 5 22.3, 70.6, 74.5, 117.8, 118.1, 121.8, 127.6,136.5, 161.2, 196.5。
權利要求
1、一種具有樟腦骨架的多手性中心氮雜環卡賓前體鹽,其結構通式為*表示手性中心;其中R任意選自C1~C16的烷基、芳基及取代的芳基、稠環芳基或取代的稠環芳基、C5-C20的含N、O或S的雜環基或者雜芳基;所述芳基或稠環芳基上的取代基任意選自H、F、Cl、Br、I、C1~C16的烴氧基、C1~C16的烷基、烯基、炔基、C3-C18的環烷基或氨基;所述的稠環芳基是萘基、菲基或蒽基;X任意選自Cl、Br、I、OTf、BF4或ClO4;所述Tf為三氟甲磺醯基。
2、如權利要求1所述的一種具有樟腦骨架的多手性中心氮雜環卡賓前體鹽,其結構分子通式為其中R、 X如權利要求1所述。
3、如權利要求1所述的一種具有樟腦骨架的多手性中心氮雜環卡賓前體鹽,其結構通式為
4、 一種如權利要求1所述具有樟腦骨架的多手性中心氮雜環卡賓前體鹽的 合成方法,其特徵是在有機溶劑中和0'C至150°C,具有樟腦骨架的內醯胺、分 子式為H2NNHR的肼、梅爾外因試劑和原甲酸三烷酯反應10分鐘 5天,所述 的具有樟腦骨架的內醯胺、分子式H2NNHR的肼、梅爾外因試劑和原甲酸三烷 酯的摩爾比依次為l: 0.8 5: 1 5: 1 20;所述的具有樟腦骨架的內醯胺具有如下的結構式,*表示手性中心;
5、 如權利要求4所述一種具有樟腦骨架的多手性中心氮雜環卡賓前體鹽的 合成方法,其特徵是所述的具有樟腦骨架的內醯胺分子式H2NNHR的肼梅 爾外因試劑原甲酸三垸酯=1: 1 2: 1 2: 5 10。
6、 如權利要求4所述一種具有樟腦骨架的多手性中心氮雜環卡賓前體鹽的 合成方法,其特徵是所述的反應溫度為120 140'C。
7、 如權利要求4所述一種具有樟腦骨架的多手性中心氮雜環卡賓前體鹽的 合成方法,其特徵是所述的有機溶劑是氯苯、苯、四氯化碳、石油醚、四氫呋喃、 二甲基甲醯胺、乙醚、二氯甲烷、三氯甲烷、甲苯、二甲苯、環己烷、正己烷、 正庚烷、二氧六環或乙腈。
8、 如權利要求4所述一種具有樟腦骨架的多手性中心氮雜環卡賓前體鹽的 合成方法,其特徵是所得產物經過重結晶或柱層析的方法提純。
9、 一種如權利要求1所述的具有樟腦骨架的多手性中心氮雜環卡賓前體鹽 的用途,其特徵是用作製備具有手性的?丁內酯類化合物或具有手性的高異類黃 酮化合物。
全文摘要
本發明提供了一種具有樟腦骨架的多手性中心氮雜環卡賓前體鹽、合成方法及用途。該類前體鹽具有如右結構式,可以從便宜易得的樟腦為起始原料經兩步合成製備,並且在催化醛類化合物的極性反轉及不飽和醛類化合物的擴展極性反轉反應中均有較好的應用,可以用於製備具有手性的γ-丁內酯類化合物或具有手性的高異類黃酮化合物。
文檔編號C07D498/00GK101220039SQ20081003310
公開日2008年7月16日 申請日期2008年1月25日 優先權日2008年1月25日
發明者楨 馮, 毅 李, 遊書力 申請人:中國科學院上海有機化學研究所