焦脱镁叶绿酸a醚类氨基酸衍生物及其制备方法和用图_4

文档序号:9623918阅读:来源:国知局
4. 3 XlO3),507(4. 9 X IO3 ),413(4. 8 X IO4) (Soret)0
[0137] 1H NMR (300MHz, DMS〇-d6, δ , ppm) :12.10 (2Η, s, 2 X CO2H), 9. 65 (1Η, s, mes〇-H), 9. 38 (1Η, s, meso-H), 8· 88 (1Η, s, meso-H), 8· 20 (1Η, d,酰胺 ΝΗ), 6· 02 (1Η, q, J = 6· 8Hz, 31-!!) ,5. 22(1Η, d, J = 21. 0Hz, 132-Hb), 5. 10(1Η, d, J = 21. 0Hz, 132-?), 4. 56-4. 59 (1Η, m, 17 -Η), 4. 28-4. 32 (1Η, m, 18-Η), 3. 82 (1Η, m, C0NHCHC0), 3. 69 (2Η, q, J = 7. 2Hz, 81-?), 3. 62 (3Η, s, 12-CH3), 3. 42 (3Η, s, S1-OCH3), 3. 35 (3Η, s, 7-CH3), 3. 17 (3Η, s, 2-CH3), 2. 22-2. 03 (6Η, m, H2-CHjn1-CH2+⑶NHCHSH2), 2· 02 (3Η, d, J = 6· 8Hz, 32-CH3), 1· 76 (3Η, d, J = 7. 2Hz, 18-CH3),I. 59 (3H, t, J = 7. 2Hz, 82-CH3),-2· 04 (1H, s,环内 NH)。
[0138] 化合物I1的化学结构式如下:
[0140] 实施例24 :N-(31-正丙氧乙基-31-去乙烯基-173-去羧基焦脱镁叶绿酸a-17 3-酰 基)-L-天冬氨酸(I2)的制备
[0141] 按实施例23的方法,化合物II 2(6〇mg,〇. 〇7mmol)的干燥DCM液(15mL)与 TFA(15mL)反应制得黑色粉末I230mg,熔点>300°C,收率57. 7%。
[0142] MS(ESI+)m/z:710. 56(M+H,100% )。
[0143] UV-Vis λ nax (CH2Cl2, nm) : 651 (I. 7 X IO4), 602 (4. 4X IO3), 536 (4. I X IO3), 415 (6. 3 X IO4) (Soret) 〇
[0144] 1H NMR(300MHz, DMS〇-d6, δ , ppm) : 9. 80 (1H, splitted s, mes〇-H), 9. 76 (1H, s, mes o-H),8. 83 (1H, s, meso-H),7. 95 (1H, br s,酰胺 NH),6. 0 (1H, q, J = 6. 8Hz, 31-!!),5. 23 (1H, d,J = 21. 0Hz,132-Hb),5. 09 (1H, d, J = 21. 0Hz,132-Ha),4. 51-4. 58 (1H, m, 17-H),4. 28 (1H, m, 18-H), 3. 74 (1H, m, C0NHCHC0), 3. 70 (2H, q, J = 7. 3Hz, 81-?), 3. 63 (3H, s, 12-CH3), 3. 49 ( 2H, m, S1-OCH2),3. 39 (3H, s, 7-CH3),3. 22 (3H, s, 2-CH3),2. 12-2. 30 (6H, m, H2-CHjn1-CHjC ONHCHCh2) , 2. 02 (3H, d, J = 6. 8Hz, 32-CH3), I. 76 (3H, d, J = 7. 6Hz, 18-CH3), I. 63 (3H, t, J = 7. 3Hz, 82-CH3), 0. 82-0. 93 (5H, m, S1-OCH2CH2CH3), -I. 98 (1H, s, NH)。
[0145] 化合物I2的化学结构式如下:
[0147] 实施例25 4-(31-正戊氧乙基-31-去乙烯基-173-去羧基焦脱镁叶绿酸a-17 3-酰 基)-L-天冬氨酸(I3)的制备
[0148] 按实施例23的方法,化合物II 3 (50mg, 0· 059mmol)的干燥DCM液(IOmL)与 TFA(IOmL)反应制得黑色粉末I333mg,熔点>300°C,收率76. 7%。
[0149] MS(ESI+)m/z:738. 51 (M+H,100% )。
[0150] UV-Vis λ nax (CH2Cl2, nm): 660 (2. 4 XIO4), 605 (6. 9 XIO3), 538 (6. 5 XIO3), 507 (6. 3 XIO3), 414 (7 .IXlO4) (Soret) ο
[0151] 1H NMR(300MHz, DMS〇-d6, δ , ppm) : 9. 80 (1H, splitted s, mes〇-H), 9. 75 (1H, s, mes o-H),8. 83 (1H, s, meso-H),7. 95 (1H, br s,酰胺 NH),5. 98 (1H, q, J = 6. 8Hz, 31-!!),5. 23 (1H, d,J = 18.0Hz,132-Hb) ,5.09 (lH,d,J = 18.0Hz,132-Ha) ,4.59-4. 56 (lH,m,17-H) ,4.31 -4. 28 (1H, m, 18-H), 3. 74 (1H, m, C0NHCHC0), 3. 71 (2H, q, J = 7. 7Hz, 81-?), 3. 62 (3H, s ,12-CH3), 3. 46-3. 51 (2H, m, S1-OCH2), 3. 38 (3H, s, 7-CH3), 3. 22 (3H, s, 2-CH3), 2. 33-2. I 2(6H,m, 172-CH2+l Ti-Ch^conhchch2), 2. 02 (3H, d, J = 6. 8Hz, 32-CH3), I. 76(3H, d, J = 6. 6Hz, 18-CH3), I. 63 (3H, t, J = 7. 7Hz, 82-CH3), I. 25 (4H, m, S1-OCH2CH2CH2), 0. 72-0. 86 (5H, m, OCH2CH2CH2CH2Ch3) ,-1.98(1? s, NH) 〇
[0152] 化合物I3的化学结构式如下:
[0154] 实施例26 4-(31-正己氧乙基-31-去乙烯基-173-去羧基焦脱镁叶绿酸a-17 3-酰 基)-L-天冬氨酸(I4)的制备
[0155] 按实施例23的方法,化合物II 4 (20mg, 0. 02mmol)的干燥DCM液(5mL)与TFA (5mL) 反应制得黑色粉末I4IOmg,熔点>300°C,收率58. 8%。
[0156] MS (ESI+) m/z: 752. 53 (M+H,100 % )。
[0157] UV-Vis λ nax (CH2Cl2, nm) : 662 (I. 7 X IO4), 608 (4. 4X IO3), 539 (3. 62 X IO3), 507 (3. 49 X IO3), 411 (4. I X IO4) (Soret) 〇
[0158] 1H NMR (300MHz, DMS0-d6, δ,ppm) : 9. 80 (1H, s, meso-H),9. 75 (1H, s, meso-H),8. 8 I (1H,s,meso-H),8. 05 (1H,br s,酰胺 NH),6. 21 (1H,q,J = 6. 8Hz,31-!!),5. 20 (1H,d,J = 18. 0Hz,132-Hb),5. 05 (1H,d,J = 18. 0Hz,132-Ha),4. 55 (1H,m,17-H),4. 26 (1H,m,18-H),4 .12 (1H, m, C0NHCHC0), 3. 71 (2H, q, J = 7. 5Hz 8-CH2), 3. 62 (3H, s, 12-CH3), 3. 49 (2H, m, 31 -OCH2),3. 39 (3H, s, 7-CH3),3. 22 (3H, s, 2-CH3),2. 12-2. 33 (6H, m, H2-CHdn1-CHdCONHCH CH2), 2. 02 (3H, d, J = 6. 8Hz, 32-CH3), I. 76 (3H, d, J = 6. 6Hz 18-CH3), I. 63 (3H, t, J = 7. 5Hz ,82-CH3), L 27 (6H, m, 3-〇CH2 (CH2) 3), 0. 8〇-〇. 90 (5H, m, Si-OcH2CH2CH2CH2CH 2CH3)。
[0159] 化合物I4的化学结构式如下:
[0161] 实施例27 4-(31-正辛氧乙基-31-去乙烯基-173-去羧基焦脱镁叶绿酸a-17 3-酰 基)-L-天冬氨酸(I5)的制备
[0162] 按实施例23的方法,化合物II 5 (30mg,0. 03mmol)的干燥DCM液(8mL)与TFA (8mL) 反应制得黑色粉末I512mg,熔点>300°C,收率46. 2%。
[0163] MS (ESI+) m/z: 780. 62 (M+H,100 % )。
[0164] UV-Vis λ nax (CH2Cl2, nm) :651(3. IX IO4) ,603(8. IX IO3) ,537(7. IX IO3) ,415(1. 1 X IO5) (Soret) 〇
[0165] 4匪1?(30010^,(。03)20),3, ??111):9.87(1!1,8,11168〇-!1),9.71(1!1,8,11168〇-!1),8 ? 78 (1H, s, meso-H),7. 45 (1H, d,酰胺 NH),6. 02 (1H, q, J = 6. 8Hz, 31-!!),5. 21 (1H, d, J = 18. 0Hz, 132-Hb), 5. 04 (1H, d, J = 18. 0Hz, 132-?), 4. 77 (1H, m, 17-H), 4. 60 (1H, m, 18-H), 4 .38 (1H, m, C0NHCHC0), 3. 69 (2H, q, J = 7. 5Hz 8-CH2), 3. 58 (3H, s, 12-CH3), 3. 55 (2H, m, 31 -OCH2),3. 39 (3H, s, 7-CH3),3. 22 (3H, s, 2-CH3),2. 3卜2. 20 (6H, m, H2-CHdn1-CHdCONHCH CH2CO2H), 2. 06 (3H, d, J = 6. 8Hz, 32-CH3), I. 78 (3H, d, J = 6. 6Hz, 18-CH3), I. 64 (3H, t, J = 7. 5Hz, 82-CH3), I. 20 (4H, m, 3-〇CH2 (CH2) 2), 〇· 81-0. 82 (8H, m, 3:-〇 (CH2) 3 (CH2) 4?), 0. 63 (3H ,t, J = 7. 5Hz, S1-O(CH2)7^Ha), -I. 84(1H, s,环内 NHX2)。
[0166] 化合物I5的化学结构式如下:
[0168] 实施例27 4-(31-甲氧基乙基-31-去乙烯基-173-去羧基焦脱镁叶绿酸a-17 3-酰 基)-L-谷氨酸(I6)的制备
[0169] 按实施例23的方法,化合物II 6 (50mg, 0· 062mmol)的干燥DCM液(8mL)与 TFA(8mL)反应制得黑色粉末I625mg,熔点>300°C,收率58. 1%。
[0170] MS (ESI+) m/z: 696. 55 (M+H,100 % )。
[0171] UV-Vis λ nax (CH2Cl2, nm) : 665 (I. 9 X IO4), 614 (5. 3 X IO3), 508 (6. 0 X IO3). 412 (8. 6 X IO4) (Soret) 〇
[0172] 1H NMR (300MHz, DMS〇-d6, δ , ppm) : 9. 70 (2Η, s, 2 X mes〇-H), 8. 85 (1Η, s, mes〇-H), 8 ? 15 (1Η, d,酰胺 ΝΗ), 5· 95 (1Η, q, J = 6· 6Hz, 31-!!), 5· 20 (1Η, d, J = 18. 0Hz, 132-Hb), 5· 07 (I Η, d, J = 18. 0Hz, 132-Ha), 4. 56 (1Η, m, 17-Η), 4. 30 (1Η, m, 18-Η), 4. 10 (1Η, m, CONHCH ⑶),3· 68 (2Η, q, J = 7· 4Ηζ, S1-CH2),3· 58 (3Η, s, 12-CH3),3· 47 (3Η, s, S1-OCH3),3· 40 (3Η,s,7-CH3),3· 21 (3Η,s,2-CH3),2· 25-2. 03 (6H,m,IT2-CHjn1-CH2+⑶NHCH (CO2H) CH2CH2CO2H),2· 02 (3Η,d,J = 6· 6Hz,32-CH3),I. 77 (3Η,d,J = 6· 9Hz,18-CH3),I. 61 (3Η,t,J =7· 4Hz,82-CH3),I. 20-1. 40 (2Η,m,CONHCH (CO2H)^H2CH2CO2H),-I. 99 (1Η,s,环内 ΝΗ)。
[0173] 化合物I6的化学结构式如下:
[0175] 实施例28 4-(31-正丙氧基乙基-31-去乙烯基-173-去羧基焦脱镁叶绿酸 a-173-酰基)-L-谷氨酸(I7)的制备
[0176] 按实施例23的方法,化合物II 7(50mg, 0. 06mmol)的干燥DCM液(15mL)与 TFA(15mL)反应制得黑色粉末I720mg,熔点>300°C,收率45. 5%。
[0177] MS (ESI+) m/z: 724. 54 (M+H,40 % )。
[0178] MS (ESI ) m/z: 722. 55 (M-H,70 % ),1445. 46 (2M-1,100 % )。
[0179] UV-Vis λ nax (CH2Cl2, nm) : 661 (7. 5 X IO4),605 (I. 7 X IO4),541 (I. 7 X IO4),507 (1. 6 X IO4), 411 (1.6X IO5) (Soret)0
[0180] 1H NMR (300MHz,DMS0-d6, δ, ppm) :12.38 (2H,s,2 X CO2H), 9.80 (lH,splitted s, meso-H),9. 74 (1H, s, meso-H),8. 84 (1H, s, meso-H),8. 16 (1H, d,酰胺 NH),6. 0 (1H, q, J = 6. 3Hz, 3-H), 5. 21 (1H, d, J = 18. 0Hz, 132-?), 5. 09 (1H, d, J = 18. 0Hz, 132-?), 4. 55 (1H, m ,17-CH), 4. 31 (1H, m, 18-CH), 4. 20 (1H, m, C0NHCHC0), 3. 71 (2H, q, J =
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