抗炎症的2-羰基噻唑和2-羰基恶唑的制作方法_4

文档序号:8916198阅读:来源:国知局
苯, AcOEt,H20, -5°C; (b)噻唑,n-BuLi,无水 THF,-78°C; (c) NaOCl,NaHCO3, NaBr,4-AcNH-TEMPO, 甲苯,AcOEt,H20, -5°C。
[0452] 5-(4-(己氧基)苯基)戊醛(17)
[0453] 步骤N然后G
[0454]
[0455] C17H26O2
[0456] MW:262. 39.
[0457] 淡黄色油状物。产率97%。
[0458] 1H NMR (200MHz, CDCl3) δ = 9. 73 (t, 1H, J = I. 8Hz, CHO), 7. 06 (d, 2H, J =8. 6Hz, CH, Ph) , 6. 8 I (d, 2H, J = 8. 6Hz, CH, Ph) , 3. 92 (t, 2H, J = 6. 4Hz, CH2OPh), 2. 56 (t, 2H, J = 7. 0Hz, PhCH2), 2. 47-2. 35 (m, 2H, CH2CHO), I. 81-1. 67 (m ,2H,CH2CH2OPh) ,1.65-1. 57 (m,4H,2x CH2) ,1.55-1. 09 (m,6H,3x CH2) ,0.90 (t,3H,J = 6. 8Hz, CH3).
[0459] 13C NMR (50MHz, CDCl3) δ = 202. 3, 157. 2, 133. 6, 129. 0, 114. 2, 67. 8, 43. 6, 34. 6, 3 1. 5, 31. 0, 29. 2, 25. 6, 22. 5, 21. 5, 20. 8,13. 9.
[0460] 5- (4-(己氧基)苯基)-I- (2-噻唑基)戊-I-醇(18)
[0461] 步骤 A
[0462]
[0463] C20H29NO2S
[0464] MW:347. 51.
[0465] 橙色油状物。产率74%。
[0466] 4匪1?(20(^取,〇0(:13)3=7.62((1,1!1,了 = 3.2取,1^),7.22((1,1!1,了 = 3. 4Hz, ArH), 7. 03 (d, 2H, J = 8. 8Hz, CH, Ph), 6. 77 (d, 2H, J = 8. 6Hz, CH, Ph), 4. 98-4. 84 (m ,1H, CHOH), 4. 46 (d, 1H, J = 5Hz, CHOH), 3. 89 (t, 2H, J = 6. 4Hz, CH2OPh), 2. 52 (t, 2H, J = 7Hz, PhCH2), 2. 48-1. 19 (m, 14H, 7x CH2), 0. 88 (t, 3H, J = 6. 6Hz, CH3).
[0467] 13C NMR(50MHz, CDCl3) δ = 176. 3, 157. 0, 141. 9, 134. 2, 129. 0, 118. 5, 114. I, 71. 5 ,67. 8, 38. 0, 34. 7, 31. 5, 31. 3, 29. 2, 25. 6, 24. 7, 22. 5, 20. 9, 14. 0.
[0468] MS (ESI) m/z (% ) : 348 [M+H,100] +·
[0469] 5- (4-(己氧基)苯基)-I- (2-噻唑基)戊-I-酮(19)
[0470] 步骤 G
[0471]
[0472] C20H27NO2S
[0473] MW:345. 50.
[0474] 淡黄色油状物。产率89%。
[0475] 屮匪1?(20(^取,〇0(:13)3=7.98((1,1!1,了 = 3.2取,1^),7.65((1,1!1,了 = 3. 4Hz, ArH), 7. 08 (d, 2H, J = 8. 8Hz, CH, Ph), 6. 81 (d, 2H, J = 8. 4Hz, CH, Ph), 3. 91 (t, 2H, J = 6. 6Hz, CH2OPh), 3. 18 (t, 2H, J = 6. 8Hz, CH2CO), 2. 60 (t, 2H, J = 7. 6Hz, PhCH2), I. 89-1. 61 (m ,6H, 3x CH2), I. 48-1. 28 (m, 6H, 3x CH2), 0. 90 (t, 3H, J = 6. 6Hz, CH3).
[0476] 13CNMR(50MHz,CDC13)S=193.7,167.1,157.2,144.5,133.9,129.1,126.1,114. 2, 67. 8, 38. 2, 34. 6, 31. 5, 31. I, 29. 2, 25. 6, 23. 5, 22. 5, 14. 0.
[0477] MS (ESI) m/z (% ) : 346 [M+H, 100] +
[0478] 化合物2〇至24
[0479]
[0480] (a) Br (CH2)3COOC2H5, K2CO3, KI,丙酮,回流;(b) LLiAlH4,无水 Et20, -20 °C, ii.NaOCl,NaHCO3, NaBr,4-AcNH-TEMP0,甲苯,AcOEt,H20, -5°C ;(c)噻唑,n-BuLi,无水 Et20, -78°C ; (d)NaOCl,NaHCO3, NaBr,4-AcNH-TEMP0,甲苯,AcOEt,H20, -5°C。
[0481] 4-(4-辛基苯氧基)丁酸乙酯(21)
[0482] 步骤 0
[0483]
[0484] C20H32O3
[0485] MW: 320. 47.
[0486] 无色油状物。产率100%。
[0487] 屮匪1?(20010^,0)(:13)3=7.08((1,2!1,了 = 7.8取,01,?11),6.81((1,2!1,了 = 7. 6Hz, CH, Ph), 4. 15 (q, 2H, J = 7. 0Hz, COOCH2), 3. 99 (t, 2H, J = 5. 8Hz, PhOCH2), 2. 58-2. 42 (m, 4H, 2x CH2), 2. 17-2. 06 (m, 2H, CH2CH2COO), I. 57-1. 45 (m, 2H, CH2CH2Ph), I. 27 (br, 13H, 5x CH2, CH3), 0. 89 (t, 3H, J = 5. 2Hz, CH3).
[0488] 13C NMR(50MHz, CDCl3) δ = 173. 2, 156. 8, 135. 0, 129. I, 114. 2, 66. 6, 60. 3, 35. 0, 3 I. 7, 30. 8, 29. 4, 29. 2, 24. 6, 22. 6, 14. I, 14. 0.
[0489] MS(ESI)m/z(% ) :321[M+H, 100]+.
[0490] 4- (4-辛基苯氧基)丁醛(22)
[0491] 步骤N然后G
[0492]
[0493] C18H28O2
[0494] MW: 276. 41.
[0495] 无色油状物。产率97%。
[0496] 4匪1?(20(^取,0)(:13)3=9.84(七,1!1,了=1.4取,010),7.09((1,2!1,了 = 8. 6Hz, CH, Ph), 6. 81 (d, 2H, J = 8. 8Hz, CH, Ph), 3. 99 (t, 2H, J = 6. OHz, PhOCH2), 2. 70-2. 52 (m, 4H, 2x CH2), I. 63-1. 52 (m, 2H, CH2CH2Ph), I. 31-1. 24 (br, 10H, 5x CH2), 0. 90 (t, 3H, J = 6. 4Hz, CH3).
[0497] 13C NMR(50MHz, CDCl3) δ = 201. 7, 156. 6, 135. 2, 129. 2, 114. I, 66. 6, 40. 6, 35. 0, 3 1. 8, 31. 7, 29. 4, 29. 2, 22. 6, 22. 0, 14. 0.
[0498] 4- (4-辛基苯氧基)-I- (2-噻唑基)丁 -I-醇(23)
[0499] 步骤 A
[0500]
[0501] C21H31 N O2S
[0502] MW :361. 54.
[0503] 橙色油状物。产率73%。
[0504] 4匪1?(20(^取,〇0(:13)3=7.72((1,1!1,了 = 3.2取,1^),7.29((1,1!1,了 = 3. 2Hz, ArH), 7. 08 (d, 2H, J = 8. 8Hz, CH, Ph), 6. 81 (d, 2H, J = 8. 6Hz, CH, Ph), 5. 11 (dd, 1H, J1 =4. 4Hz, J2= 7. 6Hz, CHOH), 4. 00 (t, 2H, J = 6. 0Hz, PhOCH 2), 3. 92 (s, 1H, OH), 2. 54 (t, 2H, J =7. 2Hz, CH2Ph), 2. 32-1. 90 (m, 4H, 2x CH2), I. 67-1. 48 (m, 2H, CH2CH2Ph), I. 30-1. 23 (br, IOH ,5x CH2), 0. 88 (t, 3H, J = 6. 2Hz, CH3).
[0505] 13C NMR (50MHz, CDCl3) δ = 175. 4, 156. 6, 142. 0, 135. 3, 129. 2, 118. 9, 114. 3, 71. 5 ,67. 7, 35. I, 35. 0, 31. 9, 31. 7, 29. 5, 29. 2, 25. 2, 22. 6, 14. I.
[0506] MS (ESI) m/z (% ) : 362 [M+H, 100] +·
[0507] 4- (4-辛基苯氧基)-I- (2-噻唑基)丁 -I-酮(24)
[0508] 步骤 G
[0509]
[0510] C21H29NO2S
[0511] MW:359. 53.
[0512] 淡黄色油状物。产率85%。
[0513] 1H 匪R (200MHz, CDCl3) δ = 7. 99 (d, 1H, J = 3. 0Hz, ArH), 7. 65 (d, 1H, J = 3. 0Hz, ArH), 7. 07 (d, 2H, J = 8. 6Hz, CH, Ph), 6. 80 (d, 2H, J = 8. 8Hz, CH, Ph), 4. 06 (t, 2H, J = 6. 2Hz, PhOCH2),3. 39 (t, 2H, J = 7. 2Hz, CH2C = 0),2. 54 (t, 2H, J = 7. 4Hz, CH2Ph),2. 26 (五 重峰,2H, J = 6. 2Hz, CH2CH2C = 0),I. 68-1. 45 (m, 2H, CH2CH2Ph),I. 30-1. 23 (br, 10H, 5x CH2), 0. 89 (t, 3H, J = 6. 2Hz, CH3).
[0514] 13CNMR(50MHz,CDC13)S=193.2,166.9,156.7,144.6,135.0,129.1,126.0,114. 2, 66. 7, 35. I, 35. 0, 31. 8, 31. 7, 29. 4, 29. 2, 23. 6, 22. 6, 14. 0.
[0515] MS (ESI) m/z (% ) : 360 [M+H, 100] +·
[0516] 化合物25至29
[0517]
[0518] (a)DAST,无水 CH2C12, -78°C ;(b)i.LiAlH4,无水 Et20, -20°C,ii. (COCl)2,无水 Et3N,无水 DMSO,无水 CH2Cl2, -60°C ; (c)噻唑,n-BuLi,无水 THF,-78°C ; (d) Dess-Martin 氧 化剂,无水CH2Cl2。
[0519] 2-氟十六酸甲酯(26)
[0520] 步骤 P
[0521]
[0522] C17H33FO2
[0523] MW: 288. 44.
[0524] 白色固体。产率78%。
[0525] m. p. :36-38 〇C .
[0526] 1H NMR (200MHz, CDCl3) δ = 4. 91 (dt, 1H, JH_H= 6. 0Hz, J H_F= 48. 8Hz, CHF),3. 8 0 (s, 3H, COOCH3), 2. 00-1. 77 (m, 2H, CH2CHF), I. 49-1. 18 (m, 24H, 12x CH2), 0. 88 (t, 3H, J = 6. 8Hz, CH3).
[0527] 13C NMR(50MHz, CDCl3) δ = 170.5(d,Jc_c_F = 24Hz, COO) , 89. 0 (d, JC_F= I 8 3Hz , CF) , 5 2. 2, 3 2. 3 (d, J C_C_F= 21Hz,CH2C HF) ,31.9, 29. 6, 29. 5, 29. 4, 29. 3, 29. 0, 24. 4, 24. 3, 22. 7, 14. I.
[0528] 19F NMR (186MHz, CDCl3) δ = -192. 5 (五重峰,CHF) ·
[0529] 2-氟十六醛(27)
[0530] 步骤N然后Q
[0531]
[0532] C16H31FO
[0533] MW: 258. 42.
[0534] 白色固体。产率86%。
[0535] m. p. :68-7 TC .
[0536] 4^^(20010^,0)(:13)3=9.76((1,111,1 = 5.8^,010),4.74((^,1^11 =4. 8Hz,JH_F= 49. 0Hz,CHF),I. 86-1. 68 (m,2H,CH 2CHF),I. 47-1. 10 (m,24H,12x CH2), 0. 88 (t, 3H, J = 5. 8Hz, CH3).
[0537] 13C NMR(50MHz, CDCl3) δ = 200.4 (d,Jc_c_F = 36Hz, CO) , 95. O (d, Jc-F= I 7 8 H z , CF) , 3 1. 9 , 3 O . 3 ( d , J c-c-f= 20Hz, CH2), 29. 6, 29. 5, 29. 3, 29. 2, 24. 2, 24. I, 22. 7, 14. I.
[0538] 19F NMR (186MHz, CDCl3) δ = -200.0 (m, CHF) ·
[0539] 2-氟-I - (2-噻唑基)十六烷-I-醇(28)
[0540] 步骤 A
[0541]
[0542] C19H34FNOS
[0543] MW:343. 54.
[0544] 淡黄色固体。产率40%。
[0545] m. p. : 46-49 °C .
[0546] 4匪尺(20010^,0)(:13)3=7.89((1,1/7!1,了 = 3.2泡,八1^),7.75((1,6/7!1,了 =3. 4Hz, ArH) ,7.45 (d, 1/7H, J = 3. 2Hz, ArH) , 7. 35 (d, 6/7H, J = 3. 2Hz, ArH) , 5. 22-5. 05 (dm, IH, J = 13. 4Hz, CHOH) , 5. 0 I-4. 66 (dm, IH, J =5 1. 6Hz, CHF),4.15 (d, 2/3H, J = 4. 6Hz, CHOH),3.91 (d, 1/3H, J = 5. 6Hz, CHOH), I. 94-1. 08 (m, 26H, 13x CH2), 0. 88 (t, 3H, J = 6. 2Hz, CH3).
[0547] 13C NMR (50MHz, CDCl3) δ = 1 70. 0, 142. 1,1 19.7,95.4 (d, JC_F =173Hz, CF), 73. 2(d, Jc-c-f= 22Hz, 1/3C0H), 73. 0(d, J C_C_F =24Hz, 2/3C0H) 31. 9, 30. 6 (d, Jc-C-F= 2 I H z , CH2), 29. 6, 29. 5, 29. 4, 29. 3, 25. 0, 24. 9, 22. 7, 14. I.
[0548] 19F NMR (186MHz, CDCl3) δ = -190. 2 (m, CHF),-194. 3 (m, CHF) ·
[0549] MS (ESI) m/z (% ) : 344 [M+H,100] +·
[0550] 2-氟-I - (2-噻唑基)十六烷-I-酮(29)
[0551] 步骤 B
[0552]
[0553] C19H32F N Os
[0554] MW:341. 53.
[0555] 白色固体。产率60%。
[0556] m. p. : 55-56 °C .
[0557] 1H 匪R (200MHz,CDCl3) δ = 8. 05 (d,1H,J = 3. 0Hz,ArH), 7. 76 (d,1H,J = 3. OHz,ArH),6· 07 (ddd,1H,JH_F= 49. 8Hz,J H_H= 3. 8Hz,J H_H= 8. 2Hz,CHF),2· 19-1. 91 (m,2 H, CH2CHF), I. 66-1. 08 (m, 24H, 12x CH2), 0. 87 (t, 3H, J = 6. 6Hz, CH3).
[0558] 13C NMR (50MHz, CDCl3) δ = I 8 9 · 4 ( d,J C_C_F = I 9Hz , CO) , I 6 4. I, 145. 3, 1 27. I, 92. 9 (d, Jc-F= 182Hz, CF) , 32. 8 (d, J C_C_F= 2 I Hz, CH2), 32. I, 29. 9, 29. 8, 29. 7, 29. 6, 29. 5, 29. 3, 24. 9, 22. 9, 14. 3.
[0559] 19F NMR (186MHz, CDCl3) δ = -196. 6 (m, CHF) ·
[0560] MS (ESI) m/z (% ) : 342 [M+H, 100] +·
[0561] 化合物30至41
[0562] A
[0563] (a) CH3 (CH2)5Br, K2CO3, KI,丙酮,回流;
(b) NaOCl,NaHCO3, NaBr,4-AcNH-TEMP0,甲 苯,AcOEt,H20, -5°C ; (C)Ph3P = CHC00CH3,无水 THF,回流;(d)H2,10% Pd/C,1,4-二氧六 环;(e)i. LiAlH4,无水 Et20, -20 °C,ii.NaOCl,NaHCO3, NaBr,4-AcNH-TEMP0,甲苯,AcOEt, H20, -5°C ; (f) NaHSO3, KCN,CH2Cl2, H2O ; (g)6N HCl/MeOH ; (h)DAST,无水 CH2Cl2, -30°C ; (i) i. LiAlH4,无水 Et2O, -20°C,ii. (COCl) 2,无水 Et3N,无水 DMSO,无水 CH2Cl2, -65°C; (j)噻唑, n-BuLi,无水 Et20, _78°C ; (k)Dess-Martin 氧化剂,无水 CH2C12。
[0564] 本发明的下列目标化合物根据上述条例合成:
[0565] 2-(4-(己氧基)苯基)乙醇(31)
[0566] 步骤 0
[0567]
[0568] C14H22O2
[0569] MW:222. 32.
[0570] 无色油状物。产率97%。
[0571] 屮匪1?(20010^,0)(:13)3=7.14((1,2!1,了 = 8.6取,01,?11),6.85((1,2!1,了 = 8. 8Hz, CH, Ph), 3. 94 (t, 2H, J = 6. 4Hz, CH2OPh), 3. 82 (t, 2H, J = 5. 2Hz, CH2OH), 2. 81 (t, 2H, J =6. 4Hz, PhCH2), I. 81-1. 71 (m, 2H, CH2CH2OPh), I. 50-1. 26 (m, 6H, 3x CH2), 0. 91 (t, 3H, J = 6. 8Hz, CH3).
[0572] 13C NMR (50MHz, CDCl3) δ = 157. 8, 130. 2, 129. 8, 114. 6, 68. 0, 63. 7, 38. 2, 31. 5, 29 ? 2, 25. 6, 22. 5,14. 0·
[0573] 2-(4-(己氧基)苯基)乙醛(32)
[0574] 步骤 G
[0575]
[0576] C14H20O2
[0577] MW:220. 31.
[0578] 黄色油状物。产率97%。
[0579] 1H NMR (200MHz, CDCl3) δ = 9. 72 (t, 1H, J = 2. 4Hz, CHO), 7. 13 (d, 2H, J =8. 4Hz, CH, Ph) , 6. 90 (d, 2H, J = 8. 6Hz, CH, Ph) , 3. 96 (t, 2H, J = 6. 4Hz, CH2OPh), 3. 63 (d, 2H, J = 2. 4Hz, PhCH2), I. 92-1. 74 (m, 2H, CH2CH2OPh), I. 54-1. 27 (m, 6H, 3x CH2), 0. 92 (t, 3H, J = 6. 8Hz, CH3).
[0580] 13C NMR(50MHz, CDCl3) δ = 199. 4, 158. 2, 130. 3, 123. I, 114. 7, 67. 7, 49. 4, 31. 2, 2 8. 9, 25. 4, 22. 3, 13. 7.
[0581] (E) -4- (4-(己氧基)苯基)-2-烯-丁酸甲酯(33)
[0582] 步骤 R
[0583]
[0584] C17H24O3
[0585] MW:276. 37
[0586] 淡黄色油状物。产率86%。
[0587] 1H NMR (200MHz,CDCl3) δ = 7. 16-7. 05 (m,3H,CH2CHCH, CH,Ph),6. 84 (d,2H,J = 8. 0Hz, CH, Ph), 5. 79 (d, 1H, J = 15. 6Hz, CHCOOMe), 3. 94 (t, 2H, J = 6. 4Hz, CH2OPh), 3. 72 (s, 3H, COOCH3), 3. 46 (d, 2H, J = 6. 4Hz, PhCH2), I. 83-1. 64 (m, 2H, CH2CH2OPh), I. 45-1. 23 (m, 6H, 3x CH2), 0. 91 (t, 3H, J = 6. 8Hz, CH3).
[0588] 13C NMR(50MHz, CDCl3) δ = 166. 9, 157. 9, 148. I, 129. 6, 129. 3, 121. 5, 114. 6, 68. 0 ,51. 4, 37. 6, 31. 5, 29. 2, 25. 7, 22. 5, 14. 0.
[0589] MS (ESI) m/z (% ) : 277 [M+H, 100] +·
[0590] 4- (4-(己氧基)苯基)丁酸甲酯(34)
[0591] 步骤 S
[0592]
[0593] C17H26O3
[0594] MW:278. 39,
[0595] 无色油状物。产率91 %。
[0596] 4匪1?(20010^,0)(:13)3=7.08((1,2!1,了 = 8.6泡,01,?11),6.83((1,2!1,了 = 8. 6Hz, CH, Ph), 3. 93 (t, 2H, J = 6. 6Hz, CH2OPh), 3. 67 (s, 3H, COOCH3), 2. 60 (t, 2H, J = 7. 2Hz, PhCH2), 2. 33 (t, 2H, J = 7. 2Hz, CH2COOMe), 2. 05-1. 89 (m, 2H, CH2CH2COOMe), I. 86-1. 7 I (m, 2H, CH2CH2OPh), I. 54-1. 23 (m, 6H, 3x CH2), 0. 92 (t, 3H, J = 6. 6Hz, CH3).
[0597] 13C NMR(50MHz, CDCl3) δ = 173. 9, 157. 4, 133. 0, 129. 2, 114. 3, 67. 9, 51. 3, 34. I, 3 3. 2, 31. 5, 29. 2, 26. 6, 25. 7, 22. 5,13. 9.
[0598] 4- (4-(己氧基)苯基)丁醛(35)
[0599] 步骤N然后G
[0600]
[0601] C16H24O2
[0602] MW:248. 36.
[0603] 黄色油状物。产率99%。
[0604] 1H NMR (200MHz, CDCl3) δ = 9. 76 (t, 1H, J = I. 6Hz, CHO), 7. 08 (d, 2H, J =8. 6Hz, CH, Ph) , 6. 83 (d, 2H, J = 8. 6Hz, CH, Ph) , 3. 94 (t, 2H, J = 6. 6Hz, CH2OPh), 2. 61 (t, 2H, J = 7. 4Hz, PhCH2), 2. 49-2. 37 (m, 2H, CH2CHO), 2. 06-1. 90 (m ,2H, CH2CH2CHO), I. 86-1. 71 (m, 2H, CH2CH2OPh) I. 49-1. 27 (m, 6H, 3x CH2), 0. 91 (t, 3H, J = 6. 8Hz, CH3).
[0605] 13C NMR(50MHz, CDCl3) δ = 202. 4, 157. 4, 133. 0, 129. 2, 114. 4, 68. 0, 43. I, 34. I, 3 I. 6, 29. 3, 25. 7, 23. 8, 22. 6, 14. 0.
[0606] 5- (4-(己氧基)苯基)-2-羟基戊腈(36)
[0607] 步骤 T
[0608]
[0609] C17H25NO2
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