手性螺环膦-氮-硫三齿配体及其制备方法和应用_4

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31. 4,31. 3,30. 9 ;HRMS (ESI) Calcd for C54H66F3NPS [M+H]+: 848. 4600 ;Found :848. 4605.
[0088] 实施例12 :
[0089] (R)-N_ (2-(乙硫基)乙基)-7-二-(3, 5_二叔丁基苯基)勝基_7 ^ -氛基-I, P -螺二氢茚(Il)的合成
[0090]
Il
[0091] 具体操作参见实例1,白色固体,收率:48%。
[0092] Mp 94-96 °C,[a]2D5 172. 3 (c 0· 5, CHCl3). 1H NMR (400MHz,CDCl3) δ 7. 33-7. 24 (m, 2H),7.23-7.06(m,4H),6.94(d,J = 7.9Hz,2H),6.72(d,J = 7.5Hz,2H),6.67(d,J = 7. 3Hz,1H),6. 16 (d,J = 7. 9Hz,1H),3. 43-3. 33 (m,1H),3. 13-2. 72 (m,5H),2. 68-2. 55 (m, 1H),2. 46-2. 25 (m,5H),2. 21-2. 05 (m,3H),I. 22 (s,18H),I. 17-1. 08 (m,21H) ;31P NMR(162MHz,CDC13) S-18.8(s) ;13C NMR(101MHz,CDC13) Sl52.6(d,J = 24.7Hz),150.0(d, J = 7. 2Hz),149. 9 (d,J = 6. 1Hz),144. 6 (d,J = 2. 5Hz),144. 2 (d,J = 3. 1Hz),144. I (d, J = 7. 2Hz),138. 4(d,J = 11. 5Hz),136. 4(d,J = 13. 5Hz),135. 2,134. 9,133. 9,132. 5(d, J = 3. 6Hz),128.4 (d,J = 2. 7Hz),128. I (d,J = 10.5Hz),127. 9,127. 1,125. 9,122. 3, 121.5,113.8,108.0,61.7(d,J = 3.2Hz),42.8,38.9(d,J = 3·9Ηζ),36·0,35·0,34·8, 31. 6,31. 5,31. 4,31. 3,30. 9,25. 9,15. 0. HRMS(ESI)Calcd for C49H67NPS[M+H]+:732. 4726 ; Found :732. 4728.
[0093] 实施例13 :
[0094] (R)-N_ (2-(叔丁基硫基)乙基)-7-二-(3, 5_二叔丁基苯基)勝基_7氛 基-I,P -螺二氢茚(Im)的合成
[0095]
[0096] 具体操作参见实例1,白色固体,收率:76%。
[0097] Mp 152-155°C,[a]2D5 196. 5(c 0· 5, CHCl3). 1H NMR(400MHz,CDCl3) δ 7. 31-7. 24(m, 2Η),7· 24-7. 07 (m,4Η),6· 96-6. 90 (m,2Η),6· 78-6. 71 (m,2Η),6· 66 (d,J = 7· 3Hz,1Η), 6· 16 (d,J = 7· 9Hz,1Η),3· 50-3. 40 (m,1Η),3· 14-2. 98 (m,2Η),2· 95-2. 83 (m,2Η), 2· 81-2. 70 (m,1Η),2· 65-2. 54 (m,1Η),2· 47-2. 37 (m,3Η),2· 20-2. 02 (m,3Η),1· 22 (s,18Η), 1.19(s,9H),1.16(s,18H) ;31Ρ 匪R(162MHz,CDCl3) S-18.4(s) ;13C NMR(101MHz,CDCl3) δ 152. 6 (d,J = 24. 8Hz),149. 94 (d,J = 3. 4Hz),149. 88 (d,J = 3. 0Hz),144. 6 (d,J = 2. 2Hz),144. 3 (d,J = 3. 4Hz),144. 0 (d,J = 7. 5Hz),138. 3 (d,J = 11. 8Hz),136. 4 (d,J =13. 0Hz),135. 0 (d,J = 23. 5Hz),133. 8 (s),132. 3 (d,J = 3. 3Hz),128. 4 (s),128. 3 (d, J = 11. 0Hz),128. I (d,J = 9. 9Hz),127. I (s),125. 9 (s),122. 2 (s),121. 5 (s),113. 7 (s), 108.0(s),61.7(d,J = 3.1Hz),42.7(s),41.8(s),38.85(d,J = 3.6Hz),35.92(s), 34. 94 (s),34. 8 (s),31. 6 (s),31. 5 (s),31. 3 (s),31. I (s),30. 9 (s),28. 5 (s) · HRMS (MALDI) Calcd for C51H71NPS[M+H]+:760. 5039 ;Found :760. 5036.
[0098] 实施例14 :
[0099] (R)-N_ (2-(环己基硫基)乙基)-7-二-(3, 5_二叔丁基苯基)勝基_7氛 基-I,P -螺二氢茚(In)的合成
[0100]
[0101] 具体操作参见实例1,无色油状液体,收率:45%。
[0102] 7. 23-7. 05(m,4H),6. 93(dd,J = 8. 0,1. 8Hz,2H),6. 73(dd,J = 7. 5,1. 8Hz,2H),6. 66(d, J = 7.4Hz,lH),6.14(d,J = 7.9Hz,lH),3.39(t,J = 5.4Hz,lH),3.11-2.73(m,5H), 2. 66-2. 56 (m,1H),2. 48-2. 27 (m,4H),2. 19-2. 05 (m,3H),I. 85-1. 77 (m,2H),I. 75-1. 66 (m, 2H),I. 62-1. 55 (m,1H),I. 23-1. 13(m,41H). 31P 匪R(162MHz,CDCl3) δ -18. 72(s). 13C NMR(101MHz,CDCl3) δ 152. 6 (d,J = 24. 5Hz),149. 97 (d,J = 4. 3Hz),149. 91 (d,J = 3. 7Hz), 144. 6 (d,J = 2. 6Hz),144. 2 (d,J = 3. 2Hz),143. 9 (d,J = 7. 3Hz),138. 4 (d,J = 11. 9Hz), 136. 5 (d,J = 13. 4Hz),135. I (d,J = 23. 5Hz),133. 8 (d,J = 2. 3Hz),132. 5 (d,J = 3. 5Hz), 128. 4(d,J = 11. 1Hz),128. I (d,J = 3. 9Hz),127. 9(s),127. 0,125. 9,122. 2,121. 5,113. 7, 108. 0,61. 7(d,J = 3. 3Hz),43. 3,42. 9,38. 9(d,J = 3. 8Hz),36. 1,34. 9,34. 8,33. 9,31. 6, 31. 5,31. 3,31. 0, 30. 0,26. I,25. 9. HRMS(MALDI)Calcd for C53H73NPS [M+H]+:786. 5196 ; Found :786.5198.
[0103] 实施例15 :
[0104] (R)-N-(2-(节硫基)乙基)-7-二-(3, 5_二叔丁基苯基)勝基_7氛基-I, P -螺二氢茚(Io)的合成 [01051
[0106] 具体操作参见实例1,白色固体,收率:70%。
[0107] Mp 47-49 °C,[a] 2d5 168. 8 (c 0· 5, CHCl3). 1H NMR (400MHz,CDCl3) δ 7. 32-7. 07 (m, llH),6.94(d,J = 8.0Hz,2H),6.73(d,J = 7.5Hz,2H),6.67(d,J = 7·4Ηζ,1Η),6· ll(d, J = 7. 9Hz,1H),3. 52 (d,J = 13. 4Hz,1H),3. 47 (d,J = 13. 5Hz,1H),3. 36 (t,J = 5. 2Hz, 1H),3. 14-2. 72 (m,5H),2. 58 (td,J = 11. 8, 6. 0Hz,1H),2. 47-2. 28 (m,2H),2. 28-2. 07 (m, 4H),1.21(s,18H),1.16(s,18H) ;31P NMR(162MHz,CDCl3) δ-18·8;13。NMR(101MHz,CDCl3) δ 152. 6 (d,J = 24. 5Hz),150. 0 (d,J = 7. 5Hz),149. 9 (d,J = 6. 9Hz),144. 6 (d,J = 2. 8Hz), 144.1(d,J = 3.9Hz),144.0,138.5,138.4(d,J = 3·3Ηζ),136·5,136·4,135·2,135·0, 133. 9 (d,J = I. 9Hz),132. 6 (d,J = 3. 5Hz),128. 9,128. 6,128. 4 (d,J = 3. 7Hz),128. I (d, J = 8. 5Hz),127. 9,127. I (d,J = 5. 7Hz),125. 9,122. 3,121. 5,61. 7 (d,J = 3. 2Hz),42. 4, 38. 9 (d,J = 4. 0Hz),36. 2 (d,J = 17. 2Hz),34. 9 (d,J = 10. 5Hz),31. 6, 31. 5, 31. 3, 31. 0, 29. 9. HRMS(MALDI)Calcd for C54H69NPS[M+H]+:794. 4883 ;Found :794. 4885.
[0108] 实施例16 :
[0109] (R)-N_ ((1,3_ 二噻烧-2-基)甲基)-7-二-(3, 5_ 二叔丁基苯基)勝基 _7氛 基_1,1'-螺二氢茚(IIa)的合成
[0110]
[0111] 在装有磁力搅拌子的干燥的15mL Schlenk管中加入(R)-7-二-(3, 5-二叔丁基 苯基)膦基-7'-氨基 _1,1'-螺二氢茚(193mg,0.3mmol)和 10%钯碳(30?%,5811^), 将体系置换为氩气氛围,依次加入无水乙醇(3mL)和乙二醛二甲基缩醛水溶液(60% aq., 0. 66mL,3. Ommol),搅拌均匀。将体系快速置换为氢气氛围,室温反应4小时,TLC检测反应 完全。反应体系用硅藻土过滤除去钯碳,滤液用旋转蒸发仪脱除溶剂,残余物用5mL乙酸乙 酯稀释,饱和食盐水洗涤,无水硫酸镁干燥,静置。抽滤除去干燥剂,滤液用旋转蒸发仪脱除 溶剂后所得粗产品直接用于下一步取代反应。
[0112] 在氮气氛围下,向装有磁力搅拌子的干燥的15mL Schlenk管中加入上述反应所得 粗产物,三氯化铟(139mg,0. 63mmol),l,3-丙二硫醇(39mg,0. 36mmol)以及 3mL 1,2-二氯 乙烷。油浴加热至85°C回流反应2小时,TLC检测反应完全。冷却至室温,用10%氢氧化钠 水溶液(2mL)淬灭反应,水相用二氯甲烷萃取(3mLX 3),有机相用饱和食盐水洗涤,无水硫 酸镁干燥,静置。抽滤除去干燥剂,滤液用旋转蒸发仪脱除溶剂。残余物经硅胶柱层析(石 油醚:乙酸乙酯=30 : 1)得白色固体143mg,收率65%。
[0113] Mp 115-118°C,[a]2D5 179. 9(c 0· 5, CHCl3). 1H NMR(400MHz,CDCl3) δ 7. 29-7. 25(m, 2H),7.24(t,J = 1.7Hz,lH),7.15(m,2H),7.10-7.05(m,lH),6.92(dd,J = 7·9,1·8Ηζ, 2H),6.78(dd,J = 7.7,1.8Hz,2H),6.66(d,J = 7.3Hz,lH),6.23(d,J = 7·9Ηζ,1Η), 4. 19 (dd,J = 6. 9,4. 5Hz,1H),3. 38-3. 29 (m,1H),3. 18 (s,3H),3. 03 (s,3H),3. 10-2. 92 (m, 3H),2. 91-2. 83 (m,1H),2. 73-2. 61 (m,2H),2. 43-2. 32 (m,1H),2. 08 (dd,J = 12. 7,7. 3Hz, 2H),2.03-1.91(m,lH),1.20(s,18H),1.17(s,18H) ;31P NMR(162MHz,CDC13) S-17.8(s) ;13C NMR(101MHz,CDCl3) δ 152. 3(d,J = 24. 4Hz),150. 0(d,J = 2. 8Hz),149. 9(d,J = 3. 1Hz), 144. 6 (d,J = 2. 2Hz),144. 5 (d,J = 3. 6Hz),144. 0 (d,J = 7. 3Hz),137. 9 (d,J = 11. 3Hz), 136. 6(d,J = 13. 5Hz),135. 4,135. 1,133. 5(d,J = I. 6Hz),132. 4(d,J = 3. 2Hz),128. 5, 128. 3(d,J = 7. 6Hz),128. 2,127. 0,125.
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