氨基酸苄酯修饰的β-咔啉、合成、纳米结构、活性及应用_3

文档序号:9484111阅读:来源:国知局
(m,2H) ,8. 26 (m, 1H), 7. 68(d,J= 9Hz, 1H), 7. 61 (t, J= 6Hz, 1H) ,7. 21-7. 42 (m, 12H) ,5. 19(s,2H) ,5. 02(s,2H) ,4. 73 (m, 1H),3. 92(s,3H), 3. 15(m,2H),2. 29(m,2H) 〇
[0046] 实施例14制备1-(4-羟基-3-甲氧羰基苯基)_β-咔啉-3-甲酰丝氨酸苄酯(4i)
[0047] 按实施例6制备1- (4-羟基-3-甲氧羰基苯基)-β-咔啉-3-甲酰丙氨酸苄酯的方 法由0. 72g(2.Ommol)l- (4-羟基-3-甲氧撰基苯基)-β-咔琳-3-竣酸和0. 59g(2. 2mmol) HC1 .Ser-OBzl得 0· 48g(45. 1% )标题化合物,为无色固体。ESI+-MS(m/e) :540[M+H]+;Mp: 206.3-207.2°C;[a]〇=-50.12 (c=0.35,CH3OH);IR(KBr) :3562.52,3392.79,3209.55, 3064. 89,2999. 81,2895. 15,1869. 02, 1737. 86, 1720. 50, 1681. 93, 1591. 27,1560. 41, 1527. 62,1494. 83,1463. 97,1402. 25, 1384. 69,1333. 67,12920. 31, 15211. 30,1192. 01, 1151. 50,1138. 00,1114. 86,1091. 71,1064. 71,1043. 49,974. 05,887. 26,794. 67,744. 52, 698. 23,657. 73,607. 58, ^-NMR(300MHz,DMS0-d6)δ/ppm= 11. 93 (s, 1H), 10. 76 (s, 1H), 8. 89 (s, 1H) ,8. 87(d,J= 3Hz, 1H) ,8. 44(m,2H) ,8. 22 (m, 1H),7. 71(d,J= 6Hz, 1H),7. 64 (t, J= 9Hz, 1H) ,7. 27-7. 42 (m, 7H), 5. 39 (t,J= 6Hz, 1H), 5. 22(m,2H) ,4. 77 (m, 1H), 3. 95 (s, 3H) 〇
[0048] 实施例15制备1-(4-羟基-3-甲氧羰基苯基)_β-咔啉-3-甲酰天冬酰胺苄酯 (4j)
[0049] 按实施例6制备1-(4-羟基-3-甲氧羰基苯基)-β-咔啉-3-甲酰丙氨酸 苄酯的方法由〇.72g(2.Ommol) 1-(4-羟基-3-甲氧羰基苯基)-β-咔啉-3-羧酸和 0.56g(2.2mmol)HCl.Asn-OBzl得 0· 170g(15.8% )标题化合物,为无色固体。ESI+-MS(m/ e) :567 [M+H]+;Mp:260. 2-260. 9°C;[a]〇=-38.29 (c=0.38, CH3OH);IR(KBr) :3429. 43, 3352. 28,3304. 06,3188. 33,2953. 02,2632. 83, 1924. 96, 1726. 29, 1676. 14,1564. 27, 1531. 48, 1496. 76, 1442. 75,1411. 75,1381. 03,1354. 03,1315.45,1217.08,1116.78, 1041.56,1008.77,937.40,792.74,732.95,692.44, ^-NMRCSOOMHz,DMS〇-d6)δ/ppm= 11. 94 (s, 1H), 10. 77 (s, 1H) ,9. 23 (d,J= 9Hz, 1H) ,8. 84 (s, 1H) ,8. 44(m,2H) ,8. 25 (m, 1H), 7. 69 (d,J= 6Hz, 1H) ,7. 60 (t,J= 5Hz, 1H), 7. 55 (s, 1H), 7. 24-7. 39 (m, 7H), 7. 04 (s, 1H), 5. 20 (s, 2H),4. 99 (m, 1H),3. 95 (s, 3H),2. 82 (m, 2H)。
[0050] 实施例16制备1-(4-羟基-3-甲氧羰基苯基)-β-咔啉-3-甲酰谷氨酰胺苄酯 (4k)
[0051] 按实施例6制备1-(4-羟基-3-甲氧羰基苯基)-β-咔啉-3-甲酰丙氨酸 苄酯的方法由〇. 72g(2.0mmol)l-(4-羟基-3-甲氧羰基苯基)-β-咔啉-3-羧酸和 0·57g(2. 2mmol)HCl·Gln-OBzl得(λ24g(20. 7% )标题化合物,为无色固体。ESI+-MS(m/ e) :581 [M+H]+;Mp:182. 5-182. 7°C;[a]=-36.65(c=0.51,CH3OH);IR(KBr) :3253.91, 3188. 33,3089. 96,3034. 03,2785. 21,2625. 12, 1924. 96, 1869. 02, 1747. 51,1593. 20, 1541. 12, 1494. 83, 1438. 90, 1417. 68, 1357. 89, 1247. 94,1170. 49,1112. 93, 1093. 64, 983. 70,964. 41,732. 95,696. 30. ^-NMR(300MHz,DMS〇-d6)δ/ppm= 11. 92 (s, 1H), 10. 75 (s, 1H), 8. 96 (d,J= 9Hz, 1H), 8. 82 (s, 1H), 8. 44 (m, 2H), 8. 32 (m, 1H), 7. 68 (d,J= 6Hz, 1H) ,7. 59(t,J= 3Hz, 1H), 7. 26-7. 41 (m, 7H), 6. 77 (s, 1H), 5. 19 (m, 4H), 4. 68 (m, 1H), 3. 95 (s, 3H),2. 20 (m, 2H),2. 14 (m, 2H)。
[0052] 实施例17制备1-(4-羟基-3-甲氧羰基苯基)_β-咔啉-3-甲酰甲硫氨酸苄酯 (41)
[0053] 按实施例6制备1-(4-羟基-3-甲氧羰基苯基)-β_咔啉-3-甲酰丙氨酸 苄酯的方法由〇.72g(2.0mmol)l-(4-羟基-3-甲氧羰基苯基)-β-咔啉-3-羧酸和0.61g(2.2mmol)HCl.Met-OBzl得0.56g(48.3%)标题化合物,为无色固体。ESI+-MS(m/ e) :584[M+H]+;Mp:71. 2-72. 1°C; =-46.25(c=0.32 ,CH3OH);IR(KBr) :3360. 00, 3250. 05,3034. 03,2949. 16,2912. 51,2862. 36,2625. 12,2098. 55, 1957. 75,1845. 88, 1793. 80,1737. 86,1680. 00,1625. 99,1593. 20,1564.27,1517.98,1492.90,1450.47, 1381. 03,1334. 74,1282. 66,1242. 16,1176. 58,1089. 78,1010. 70,981. 77,952. 84,908. 47, 842. 89,788. 89,742. 59,700. 16,603. 72,578. 64,匪R(300MHz,DMS0-d6)δ/ppm= 11. 93 (s, 1H), 10. 75 (s, 1H) ,8. 95 (d,J= 9Hz, 1H) ,8. 83 (s, 1H), 8. 44(m,2H) ,8. 26 (m, 1H), 7. 70 (d,J= 9Hz,lH),7. 59 (t,J= 6Hz,lH),7. 23-7. 41 (m, 7H), 5. 20(s,2H),4. 82 (m, 1H), 3. 95 (s, 3H),2. 24 (m, 2H),2. 05 (s, 3H)。
[0054] 实施例18制备1-(4-羟基-3-甲氧羰基苯基)-β-咔啉-3-甲酰酪氨酸苄酯(4m)
[0055] 按实施例6制备1-(4-羟基-3-甲氧羰基苯基)-β_咔啉-3-甲酰丙氨酸 苄酯的方法由〇. 72g(2.0mmol)l-(4-羟基-3-甲氧羰基苯基)-β-咔啉-3-羧酸和 0· 68g(2. 2mmol)HCl·Tyr-OBzl得0· 58g(47. 8% )标题化合物,为无色固体。ESI+-MS(m/ e) :616 [M+H]+;Mp:244. 2-244. 9°C; [ot]〇=-24,23(c=0.42,CH3OH);IR(KBr) :3385. 07, 3313. 71,3032. 10,2951. 09,1811. 16, 1741. 72, 1680. 00, 1654. 06, 1624. 06,1593. 20, 1562. 34, 1516. 05, 1494. 83, 1442. 75, 1361. 74, 1328. 95,1193. 94,1139. 93,1107. 14, 1083. 99,744. 52,731. 02,^-NMR(300MHz,DMS〇-d6)δ/ppm= 11. 94 (s, 1H), 10. 80 (s, 1H), 9. 27 (s, 1H) ,8. 79 (s, 1H) ,8. 63(d,J= 9Hz, 1H) ,8. 44(m,2H) ,8. 19 (m, 1H), 7. 70(d,J= 9Hz, 1H),7· 61 (t,J=6Hz,1H),7· 29-7. 35 (m,7H),7· 05 (d,J= 9Hz,2H),6· 63 (d,J= 5Hz,2H), 5. 19 (s,2H),4. 85 (m,1H),3. 90 (s,3H),3. 16 (m,2H) 〇
[0056] 实施例19制备1-(4-羟基-3-甲氧羰基苯基)-β-咔啉-3-甲酰组氨酸苄酯(4n)
[0057] 按实施例6制备1-(4-羟基-3-甲氧羰基苯基)-β_咔啉-3-甲酰丙氨酸 苄酯的方法由〇.72g(2.0mmol)l-(4-羟基-3-甲氧羰基苯基)-β-咔啉-3-羧酸和 0.62g(2.2mmol)HCl.His-OBzl得0.31g(25.9%)标题化合物,为黄色固体。ESI+-MS(m/ e) :590 [M+H]+;Mp:155. 0-155,7°C; [ot]〇--29.18(c= 0.43,CH3OH);IR(KBr) :3234.68, 3142. 04,2953. 02,2613.55,1950.03,1793.79,1676. 14,1624.06,1593.20,1560.41, 1523. 76, 1492. 90, 1444.68, 1381. 03, 1357. 89, 1332. 81,1313. 52, 1247. 94,1180. 44, 1149. 57, 1087. 85,974. 05,837. 11,792. 74,750. 31,698. 23,657. 73,621. 08,607. 58, i-NMRGOOMHz,DMS0-d6)δ/ppm= 11.95 (s,2H) ,10.80 (s,lH) ,8.80 (s,lH) ,8.54 (d,J= 3Hz,lH),8.45(m,2H),7.71(d,J= 4.5Hz,lH),7.61(t,J= 6Hz,lH),7.31-7.36(m,7H), 6. 87 (s,1H),5. 76 (s,1H),5. 14 (s,2H),4. 90 (m,1H),3. 96 (s,3H),3. 18 (m,2H)。
[0058] 实施例20制备1-(4-羟基-3-甲氧羰基苯基)_β-咔啉-3-甲酰三苯甲基半光 氨酸节酯(4〇)
[0059] 按实施例6制备1-(4-羟基-3-甲氧羰基苯基)-β_咔啉-3-甲酰丙氨酸 节酯的方法由〇. 72g(2.Ommol) 1- (4-羟基-3-甲氧羰基苯基)-β-咔啉-3-羧酸 和 1. 08g(2. 2mmol)HCl·Cys(Trt)-〇Bzl得 0· 49g(31. 2 % )标题化合物,为无色固体。 ESI+-MS(m/e) :798[M+H]+;Mp:121. 1-121. 7°C;[α] ^°= -38.03(c= 0.37 ,CH3OH);IR(KBr): 3369. 64,3350. 35,3057. 17,3032. 10,2951.09,1990.54,1869.02,1741.72,1676. 14, 1624.06,1593.20,1562.34,1519.91, 1492.90,1462.04,1444.68,1379.10,1355.96, 1334. 74,1311. 59,1290. 38,1247. 94. 1186
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