1,2,3,5,11,11a-六氢-3,3-二甲基-1-氧代-6H-咪唑[3’,4’:1,2]并吡啶[3,4-b]并吲哚...的制作方法

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专利名称::1,2,3,5,11,11a-六氢-3,3-二甲基-1-氧代-6H-咪唑[3’,4’:1,2]并吡啶[3,4-b]并吲哚...的制作方法
技术领域
:本发明涉及具有舒血管活性的1,2,3,5,11,11a-六氩-3,3-二曱基-l-氧代-6H-咪唑[3,,4,1,2]并吡啶[3,4-b]并吲哚-2-取代乙酸曱酯或其药物可接受的盐,以及其制备和在作为血管舒张剂的应用。
背景技术
:血管痉挛是包括血栓、血管狭窄、高血压、偏头痛和肌体局部供血不足等多种疾病的重要病因。寻找新型血管舒张剂是新药研究和开发的热点之一。发明人在吲咮类药物研究中发发现,1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲味环是血管舒张药效团,可以作为一种血管舒张剂的母核结构。发明人由此提出了本发明的化合物,并经试验验证其确实具有舒血管活性,可以用作血管舒张剂。
发明内容本发明提供了具有以下通式(I)的化合物,或其药物可接受的盐其中,R》-CH(CH3)CH2CH3、-CH(CH3)2、-CH2CH(CH3)2、-CH3、H、-CH2C6H5、-CH2C6H4-OH-p、吲哚-5-基亚曱基、咪唑-4-基亚曱基、-CH2CH2SCH3、-CH2C02CH3、-CH2CH2C02CH3、-CH2OH、-CH(OH)CH3、-CH2CH2CH2NHC(NH)NH2、-CH2CONH2或-CH2CH2CONH2。本发明还提供了上述通式(I)的化合物的制备方法,该方法可以以已知的化合物作为原料来进行。本发明制备通式(I)的化合物的方法包括通过已知化合物38->^-80(>四氢-卩-^啉-3-羧酸(以下路线图中的式IV化合物)与氨基酸曱酯(以下路线图中的式III化合物)进行偶联得到3S-N-Boc-四氢-(3-^啉-3-酰基氨基酸甲酯(式II化合物),参见以下路线图中的步骤iii,缩合反应可以通过常规方法进行,例如可以在二环己基羰二亚胺(DCC)、N-羟基苯并三唑(HOBt)和N曱基吗啉(NMM)存在下进行;然后式II化合物脱去Boc保护基后与再与丙酮环合即得到通式(I)的化合物。所述脱去Boc保护基的反应可以用常规方法进行,例如用用氯化氢/乙酸乙酯溶液进行。所述与丙酮环合优选在PH9左右下进行。其中,作为原料的式IV的3S-N-Boc-四氢-p-咔啉-3-羧酸化合物也可以从已知化合物来制备得到,例如,通过在硫酸催化下L-色氨酸与甲醛缩合制备38-四氢-(3-口卡啉-3-羧酸、然后3S-四氢-p-叶啉-3-羧酸再与Boc20反应来制得3S-N-Boc-四氢-13-啼啉-3-羧酸(式IV化合物)。作为本发明制备方法的一个优选实施方式,提供包括以下步骤的优选方法(1)在硫酸催化下L-色氨酸与曱醛缩合制备3S-四氢-p-咔啉-3-羧酸;(2)3S-四氢-p-咔啉-3-羧酸与Boc20反应制备3S-N-Boc-四氢-p-咔啉-3-羧酸;(3)3S-N-Boc-四氢-(3-呻啉-3-羧酸与氨基酸曱酯偶联制备3S-N-Boc-四氢-p-呼啉-3-酰基氨基酸甲酯;(4)用氯化氬/乙酸乙酯溶液(4N)脱3S-N-Boc-四氢-p-咔啉-3-酰基氨基酸曱酯的Boc基,制备3S-四氢-p-咔啉-3-酰基氨基酸曱酯;(5)在大约pH9下将3S-四氢-(3-咔啉-3-酰基氨基酸曱酯与丙酮环合制备1,2,3,5,11,11&-六氢-3,3-二甲基-1-氧代-611-咪唑[3,,4,1,2]并吡啶[3,4-13]并吲哚-2-取代乙酸曱酯。上述优选方法参照以下线路图A进行说明5其中,各步反应的具体条件为i)稀硫酸、曱醛;ii)(Boc)20、DCC;iii)DCC、HOBt、NMM;iv)4NHCl/EtOAc、曱醇、丙酮、三乙胺。本发明提供的1,2,3,5,1Ula-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡咬[3,4-b]并。引咮-2-取代乙酸曱酯化合物或其药学可接受的盐,具有良好的舒血管活性,可以用作血管舒张剂。本发明还提供了一种药物组合物,其含有上述通式(I)的1,2,3,5,11,lla-六氬-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2-取代乙酸曱酯化合物或其药学可接受的盐,还含有药物可接受的载体和/或赋形剂。具体实施例方式以下通过具体实施例来进一步描述本发明,本发明的特点和有点会随着这些描述而更清楚。但这些实施例仅仅是范例性的,并不对本发明的范围构成任何限制。制备实施例实施例11,2,3,5,11.Ua-六氢-3,3-二曱基-l-氣代-6H-咪唑「3,,4,l,21并吡啶「3,4-bl并吲哚-2S-(T-曱基丙基)乙酸曱酯的制备1)制备3S-四氢-P-呼啉-3-羧酸将400ml水置于500ml的圆底烧瓶中,緩慢加入0.2ml浓硫酸。往得到的稀硫酸水溶液中加入5.0g(24.5mmol)L-色氨酸并超声振荡至L-色氨酸完全溶解。往得到的溶液中加入10ml浓度为35%的曱醛溶液。反应混合物室温搅拌66小时,薄层层析监测到L-色氨酸消失,终止反应。往反应溶液中緩慢滴加浓氨水,调节反应混合物至pH6,静置半小时。经减压滤出的缩生成沉淀用水洗涤,将滤出的无色固体平铺于培养皿,置于拒子中空气干燥后得S-^啉羧酸,为无色固体5.05g(95.4%)。Mp280-282°C;EI/MS:217[M+H]+;IR(KBr):3450,3200,3000,2950,2850,1700,1601,1452,1070,900cm";'HNMR(BHSC-500,DMSO-d6):5=10.99(s,1H),9.89(s,1H),7.30(t,J=7.5Hz,1H),7.22(t,J=8.0Hz,1H),7.01(d,J=8.0Hz,1H),6.81(d,J=7.5Hz,IH),4.01(t,J=4.8Hz,1H),3.75(dd,J=10.5Hz,J=5.0Hz,1H),3.64(dd,J=10.5Hz,J=2.4Hz,1H),2.91(d,J:10.5Hz,2H),2.86(s,IH)。元素分析C12H12N202:理论值C66.65,H,5.59,N12.96;实测值C66.45,H5.72,N12.79。2)制备N-Boc-S-咕啉羧酸将4.0g(18.5mmol)S-^啉羧酸悬浮于40mlDMF中。在水浴中、搅拌下往该悬浮液中加入5.2g(23.9mmol)Boc20。加三乙胺将反应混合物的pH值调至10,反应混合物在室温搅拌48小时,薄层层析监测至S-咕啉羧酸消失,终止反应。将反应液倒入表面皿,在风扇下吹约24小时至干。将吹干的油状物用200ml乙酸乙酯溶解,然后置于250ml分液漏斗中,用KHS04(5%)水溶液洗涤(20mlx3)。分出合并的乙酸乙酯层,在250ml三角瓶中加入无水疏酸钠干燥0.5h,常压过滤。滤液减压浓缩至干,析出白色固体。得到的白色固体中加入氯仿,减压过滤,得到N-Boc-S-^"啉羧酸,为无色固体4.50g(76.9%)。Mpl65-170。C;TOF/MS:317[M+H]+339[M+Na]+,355[M+K];IR(KBr):3452,3205,3001,2952,2848,1705,1645,1600,1450,1072,901cm";NMR(BHSC-500,DMSO-d6):5=10.873(s,1H),9.862(s,1H),7.325(t,J=7.6Hz,1H),7.214(t,J=7.9Hz,1H),7.006(d,J=7.9Hz,1H),6.844(t,J=7.6Hz,1H),4.841(t,J=5.0Hz,1H),4.202(dd,J=10.2Hz,J=4.8Hz,1H),3.980(dd,J=10.2Hz,J=3.2Hz,1H),2.933(d,J=10.2Hz,2H),1.462(s,9H)。元素分析C17H20N2O4:理论值C64.54,H,6.37,N8.86;实测值C64.41,H6.25,N8.74。3)制备N-Boc-S-^啉酰-L-异亮氨酸曱酯在水浴冷却下往置于150ml烧瓶中的由1.20g(6.61mmol)盐酸L-异亮氨酸曱酯、2.00g(6.33mmol)N-Boc-S-口卡啉羧酸、0.90g(6,67mmol)N扁羟基苯并三唑(HOBt)和1.20g(6.61mmol)HC1.Ile-OMe与70mlTHF构成的溶液中滴入1.70g(8.33mmol)二环己基羰二亚胺(DCC)和5mlTHF构成的溶液。往得到的溶液通过滴入N曱基吗啉(NMM)与THF的溶液调pH值到8。反应混合物在0。C搅拌2小时后抽滤,滤液减压浓缩至干。得到的残余物用150ml乙酸乙酯溶解,置于250ml分液漏斗中,依次用饱和碳酸氢钠水溶液洗(30mlx3)、饱和氯化钠水溶液洗(30mlx3)、5%硫酸氩钾水溶液洗(30mlx3)、饱和氯化钠水溶液洗(30mlx3)、饱和碳酸氬钠水溶液洗(30mix3)和々包和氯化钠水溶液洗(30mlx3)。合并的乙酸乙酯层用无水石危酸钠干燥,过滤,滤液减压浓缩至干,得到2.70g(99。/。)目标化合物,为无色固体。IR(KBr):3445,3203,3006,2953,2842,1727,1644,1607,1452,1394,1372,1062,900cm";ESI+-MS(m/e)444[M+H]+;&NMR(BHSC-500,DMSO-d6):S=10.045(s,IH),7.965(s,IH),7.293(t,J=7.4Hz,IH),7.214(t,J=7.4Hz,IH),7.007(d,J=7.4Hz,IH),6.895(d,J=7.4Hz,IH),4.842(t,J=5.4Hz,1H),4.425(d,J=5.4Hz,IH),4.226(dd,J=10.2Hz,J=4.5Hz,IH),4.039(dd,J=10.2Hz,J=3.7Hz,IH),3.622(s,3H),2.953(d,J=6.7Hz,2H),2.877(m,J=6.0Hz,IH),1.473(s,9H),1.350(m,J=5.4Hz,2H),1.053(d,J=5.4Hz,3H),1.001(t,J=5.4Hz,3H)。元素分析C24H33N305:理论值C64.99,H7.50,N9.47;实测值C65.13,H7.61,N9.33。4)制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b〗并吲哚-2S-(l,-曱基丙基)乙酸甲酯将2.0g(4.51mmol)N-Boc-S-。卡啉酰-L-异亮氨酸曱酯置于100ml茄形瓶中并用8ml乙酸乙酯溶解。在水浴下往得到的溶液中緩慢滴入16ml4NHCl/EtOAc。反应混合物在0°C搅拌1.5小时后减压浓缩至千。残留物溶于60ml曱醇和20ml丙酮的混合溶剂中,用三乙胺调整pH值到9,避光反应7-10天,薄层层析监测至N-Boc-S-。卡啉酰-L-异亮氨酸曱酯消失,终止反应。反应混合物减压浓缩至干,残留物用200ml乙酸乙酯溶解,溶液置于250ml分液漏斗中并用30ml饱和氯化钠水溶液洗涤(30mlx8)。洗涤后的乙酸乙酯层用无水硫酸钠干燥,0.5h后过滤。滤液减压浓缩至干。残留物用5ml甲醇溶解、静置、滤出0.8经(46%)目标化合物,为淡黄色固体。ESI+-MS(m/e)384[M+H]+;'H-NMR(CDC13,300MHzS=8.100(s,IH),7.425(t,J=7.5Hz,1H),7.252(t,J=7.5Hz,IH),7.093(d,J=7.5Hz,IH),7.060(d,J=7.5Hz,IH),4.391(t,J=6.6Hz,IH),3.914(t,J=6.6Hz,IH),3.763(dd,J=10.5Hz,J=4.2Hz,2H),3.666(s,3H),2.93l(m,J=6.2Hz,IH),2.725(d,J=6.6Hz,2H),1.489(m,J=6.0Hz,2H),1.440(s,3H),1.209(s,3H),0.922(d,J=6.6Hz,3H),0.853(t,J=6.6Hz,3H)。13C-NMR(CDC13,300MHz)S=171.911,171.243,136.257,131.082,127.109,121.612,119.519,118.076,110.749,108.013,78.953,60.665,57.410,52.135,41.569,33.937,25.457,24.929,23.883,18.657,16.391,11.207。元素分析C22H29N303:理论值C68.90,H7.62,N10.96;实测值C68.77,H7.53,N10.96。实施例21,2,3,5,11,1la-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,.4,1,21并吡啶f3,4-bl并吲哚-2S-异丙基乙酸曱酯的制备1)制备N-Boc-S-^啉酰-L-缬氨酸曱酯按照实施例l制备N-Boc-S-。卡啉酰-L-异亮氨酸甲酯的方法,由2.00g(6.33mmol)盐酸L-缬氨酸曱酯制得2.65g(97.5%)目标化合物,为无色固体。Mpl38-14(TC;ESI/MS430[M+H]+.IR(KBr):3443,3202,3001,2951,2845,1729,1648,1602,1450,1392,1370,1067,902cm";NMR(BHSC-500,DMSO-d6):S=10.043(s,1H),7.962(s,IH),7.295(t,J=7.4Hz,IH),7.21l(t,J=7.7Hz,IH),7.004(d,J=7.7Hz,IH),6.892(d,J=7.4Hz,IH),4.840(t,J=5.4Hz,1H),4.423(d,J=5.4Hz,IH),4.225(dd,J=10.2Hz,J=4.5Hz,IH),4.037(dd,J=10.2Hz,J=3.7Hz,IH),3.626(s,3H),3.103(m,J=5.4Hz,IH),2.951(d,J=6.7Hz,2H),1.474(s,9H),1.053(d,J=5.4Hz,6H)。元素分析C23H31N305:理论值C64.32,H7.27,N9.78;实测值C64.43,H7.09,N9.67。2)制备l,2,3,5,ll,lla-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-异丙基乙酸曱酯按照实施例l制备l,2,3,5,ll,lla-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-(l,-曱基丙基)乙酸曱酯的方法,由2.00g(4.66mmol)N-Boc-S-。卡啉酰-L-缬氨酸甲酯制得0.96g(56%)目标化合物,为无色固体。ESI十-MS(m/e)370[M+H]+;'H-NMR(CDC13,300MHz)S=8.25l(s,1H),7.503(t,J=7.5Hz,IH),7.313(t,J=7.5Hz,IH),7.127(d,J=7.5Hz,IH),7.102(d,J=7.5Hz,IH),93.981(d,J:6.5Hz,1H),3.844(t,J=5.5Hz,1H),3.735(s,3H),3.477(dd,J=4.5Hz,J=10.8Hz,IH),3.194(dd,J=4.5Hz,J=10.8Hz,IH),2.951(m,J=5.5Hz,IH),2.726(d,J=5.5Hz,2H),L505(s,3H),1.442(s,3H),1.206(m,J=6.6Hz,3H),0.999(m,J=6.6Hz,3H)。13C-NMR(CDC13,300MHz):5=172.637,170.185,136.249,130.974,127.175,121.736,119.650,118.183,110.700,108.326,78.846,61.728,57.393,52.193,41.652,33.937,27.773,23.899,20.504,19.828,18.814。元素分析C21H27N303:理论值C68.27,H7.37,N11.37;实测值C68.14,H7.25,N11.23。实施例31,2,3,5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑r3,,4,l,21并吡啶「3,4-1)1并吲味-28-(2,-甲基丙基)乙酸曱酯的制备1)制备N-Boc-S-^啉酰-L-异亮氨酸曱酯按照实施例1制备N-Boc-S-。卡啉酰-L-异亮氨酸曱酯的方法,由1.20g(6.61mmol)盐酸L-亮氨酸曱酯制得2.78g(99.2%)目标化合物,为无色固体。IR(KBr):3443,3205,3002,2954,2845,1724,1642,1605,1455,1392,1370,1065,903cm";ESI+-MS(m/e)444[M+H]+;&NMR(BHSC-500,DMSO-d6):S=10.043(s,IH),7.962(s,IH),7.291(t,J=7.4Hz,IH),7.212(t,J=7.4Hz,IH),7.004(dJ=7.4Hz,IH),6.891(d,J=7.4Hz,IH),4.840(t,J=5.4Hz,1H),4.422(d,J=5.4Hz,IH),4.224(dd,J=10.2Hz,J=4.5Hz,IH),4.036(dd,J=10.2Hz,J=3.7Hz,IH),3.625(s:3H),2.950(d,J=6.7Hz,2H),1.877(d,J=6.0Hz,2H),1.473(s,9H),1.852(m,J=5.4Hz,IH),1.055(d,J=5.4Hz,6H)。元素分析C24H33N305:理论值C64.99,H7.50,N9.47;实测值C65.15,H7.63,N9.60。2)制备l,2,3,5,ll,lla-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b〗并吲哚-2S-(2'-甲基丙基)乙酸曱酯按照实施例l制备l,2,3,5,ll,lla-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-(l,-甲基丙基)乙酸曱酯的方法,由2.00g(4.51mmo1)N-Boc-S-啼啉酰-L-亮氨酸曱酯制得1.14g(65%)目标化合物,为无色固体。Mp204-206。C;ESI+陽MS(m/e)384[M+H]+;'H-NMR(CDCl3,300MHz)5=8.503(s,1H),7.434(t,J=7.2Hz,1H),7.254(d,J=7.2Hz,IH),7.064(d,J=7.2Hz,IH),7.007(d,J=7.2Hz,IH),4.438(t,J=4.9Hz,lH),3.997(t,J=5.2Hz,IH),3.664(s,3H),3.430(dd,10Hz,IH),3.089(dd,J=4.2Hz,J=10.5Hz,IH),2.734(d,J=5.2Hz,2H),2.189(m,J=4.9Hz,2H),1.888(m,J=4.9Hz,IH),1.432(s,3H),1.273(s,3H),0.921(d,J=4.9Hz,6H)。13C-NMR(CDC13,300MHz)S=171.647,171.342,136.266,131.123,127.159,121.637,119.535,118.093,110.758,108.087,78.475,57.360,52.852,52.465,41.668,39.064,25.210,25.061,23.611,22.473,22.374,19.787。元素分析C22H29N303:理论值C68.90,H7.62,N10.96;实测值C68.79,H7.75,N11.17。实施例41,2,3,5,11,1la-六氬-3,3-二甲基-l-氧代-6H-咪唑「3,,4,l,21并吡啶「3,4-bl并吲咪-2S-曱基乙酸曱酯的制备1)制备N-Boc-S-^啉酰-L-丙氨酸曱酯按照实施例1制备N-Boc-S-。卡啉酰-L-异亮氨酸甲酯的方法,由1.20g(6.61mmol)盐酸L-丙氨酸曱酯制得2.43g(95.6%)目标化合物,为无色固体。Mpl44-146。C;ESI/MS402[M+H]+;IR(KBr):3451,3011,2949,2847,1730:1604,1450,1392,1370,1066,897cm-1;1!!NMR(BHSC-500,DMSO-d6):S=9.891(s,IH),7.980(s,IH),7.323(t,J-7.5Hz,IH),7.235(t,J=7.8Hz,IH),6.972(d,J=7.8Hz,IH),6.813(d,J=7.5Hz,IH),4.884(d,J=5.2Hz,IH),4.591(m,J=5.5Hz,IH),4.255(dd,J=10.0Hz,J=4.7Hz,IH),4.172(dd,J=10.1Hz,J=3.5Hz,1H),3.644(s:3H),2.94(d,J=10.1Hz,2H),1.556(d,J-5.2Hz,3H),1.437(s,9H)。元素分析C21H27N305:理论值C62.83,H,6.78,N10.47;实测值C62.92,H6.74,N10.30。2)制备l,2,3,5,ll,lla-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,:l,2]并吡啶[3,4-b]并吲哚-2S-曱基乙酸曱酯按照实施例l制备l,2,3,5,ll,lla-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-(l,-曱基丙基)乙酸曱酯的方法,由2.00g(4.99mmol)N-Boc-S-^啉酰-L-丙氨酸曱酯制得0.69g(41。/。)目标化合物,为无色固体。ESI+-MS(m/e)342[M十H〗+;'H陽NMR(CDCl3,300MHz)5=8.328(s,1H),7.437(t,J=7.2Hz,1H),7.256(d,J=7.2Hz,1H),7.053(d,J=7.2Hz,1H),7.000(d,J=7.2Hz,IH),4.431(t,J=4.8Hz,lH),3.990(t,J=5.4Hz,IH),3.660(s,3H),3.423(dd,J=4.3Hz,J=10.0Hz,IH),3.088(dd,J=4.3Hz,J=10.0Hz,IH),2.741(d,J=5.4Hz,2H),1.490(dJ=4.8Hz,3H),1.433(s,3H),1.271(s,3H)。13C-NMR(CDC13,300MHz)5=173.555,170.811,136.706,131.442,127.725,122.304,120.113,118.905,111.202,108.890,70.879,60.131,51.011,44.551,42.107,30.113,29.107,25.004,14.115。元素分析C19H23N303:理论值C66.84,H6.79,N12.31;实测值C66.73,H6.67,N12.48。实施例51,2,3,5,11,1la-六氢-3,3-二曱基-l-氧代-6H-咪唑f3,,4,l,21并吡啶r3,4-bl并吲咮-2S-(吲。呆-5-基亚曱基)乙酸曱酯的制备1)制备N-Boc-S-。卡啉酰-L-色氨酸曱酯按照实施例1制备N-Boc-S-咕啉酰-L-异亮氨酸甲酯的方法,由2.00g(6.33mmol)盐酸L-色氨酸曱酯制得2.39g(97.6。/o)目标化合物,为无色固体。Mpl33-135。C;ESI/MS388[M+H]+。IR(KBr):3448,3010,2945,2843,1732,1600,1453,13卯,1371,1062,899cm-';丽R(BHSC-500,DMSO-d6):S-9.934(s,1H),8.025(s,1H),7.302(t,J-7.5Hz,1H),7.201(t,J=7.6Hz,1H),6.955(d,J=7.6Hz,IH),6.836(d,J=7.6Hz,IH),4.891(d,J=5.4Hz,IH),4.223(dd,J=10.2Hz,J-4.5Hz,1H),4'182(s,2H),4.194(dd,J=10.2Hz,J=3,7Hz,1H),3'663(s,3H),2.95(d,J=10.1Hz,2H),1.455(s,9H)。[ot]D20=-101。(c=0.36,CHC13:CH3OH,1:l,v/v)。元素分析C20H25N3O5:理论值C62.00,H,6.50,N10.85;实测值C62.15,H6.68,N10.68。2)制备1,2,3,5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并。引。呆-28-(吲哚-5-基亚曱基)乙酸曱酯按照实施例1制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,:1,2]并吡啶[3,4-b]并吲哚-2S-(l,-甲基丙基)乙酸曱酯的方法作,由2.00g(5.17mmo1)N-Boc-S-寸啉酰-L-色氨酸曱酯制得0.76g(45。/。)目标化合物,为无色固体。ESI-MS(m/e)329[M+H]+;'H-NMR(CDC13,300MHz)S=8.522(s,1H),7.439(t,J=7.4Hz,IH),7.260(d,J=7.4Hz,IH),7.058(d,J=7.4Hz,IH),7.007(d,J=7.4Hz,IH),4.335(s,2H),3.977(t,J=5.6Hz,1H),3.662(s,3H),3.431(dd,风lHz,J=10.2Hz,IH),3週(dd,J-4.1Hz,J=10.2Hz,IH),2.744(d,J=5.6Hz,2H),1.430(s,3H),1.276(s,3H)。13C-NMR(CDC13,300MHz)5=172.167,170.825,136.651,131.224,124.333,121.922,120.400,119.113,111.363,109.223,71.112,61.166,50.958,44.551,42.867,30.200,29.535,25.531。元素分析C18H21N303:理论值C66.04,H6.47,N12.84;实测值C66.20,H6.59,N12.33。实施例61,2,3,5,11,1la-六氬-3,3-二甲基-l-氧代-6H-咪唑「3,,4,l,21并吡啶「3,4-bl并p引咮-2S-节基乙酸曱酯的制备1)制备N-Boc-S-^啉酰-L-苯丙氨酸曱酯按照实施例1制备N-Boc-S-啼啉酰-L-异亮氨酸曱酯的方法,由1.42g(6.61mmol)盐酸L-苯丙氨酸甲酯制得2.99g(99.0Q/o)目标化合物,为无色固体。Mp150-152。C;ESI/MS478[M+H]+;IR(KBr):3446,3205,3006,2948,2847,1731,1645,1603,1451,1392,1370,1069,卯4cm.1;!HNMR(BHSC-500,DMSO-d6):S=9.920(s,1H),7.97l(s,IH),7.314(t,J=7.5Hz,IH),7.282(t,J=7.9Hz,2H),7.195(t,J=7.6Hz,IH),7.140(d,J=7.6Hz,2H),7.025(t,J=7.6Hz,IH),6.963(d,J=7.8Hz,lH),6.807(d,J=7.6Hz,IH),4.935(d,J=5.4Hz,IH),4.822(t,J=5.4Hz,IH),4.274(dd,J=10.2Hz,J=4.5Hz,IH),4.185(dd,J=10.2Hz,J=3.4Hz,IH),3.625(s,3H),3.17(d,J=5.4Hz,2H),2.930(d,J=10.2Hz,2H),1.483(s,9H)。元素分析C27H31N305:理论值C67.91,H6.54,N8.80;实测值C67.72,H6.62,N8.67。2)制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-千基乙酸曱酯按照实施例1制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,1,2〗并吡啶[3,4-b]并吲哚-2S-(l,-曱基丙基)乙酸曱酯的方法,由2.00g(4.19mmo1)N-Boc-S-口卡啉酰-L-苯丙氨酸曱酯制得0.98g(56。/。)目标化合物,为无色固体。ESI-MS(m/e)418[M+H]+;'H-NMR(CDC13,300MHz)3=8.807(s,1H),7.416(t,J=7.2Hz,lH),7.271(t,J=7.5Hz,2H),7.259(d,J=7.2Hz,IH),7.144(d,J=7.5Hz,2H),7.079(t,J=7.5Hz,IH),7.058(d,J=7.2Hz,IH),7.006(d,J=7.2Hz,IH),4.988(t,J=4.5Hz,IH),4.372(dd,J=4.5Hz,J=10.5Hz,IH,),3.689(s,3H),3.564(d,J=4.5Hz,2H),3.275(d,J=5.5Hz,2H),2.910(d,J=4,5Hz,2H),1.281(s,3H),1.344(s,3H)。"C-NMR(DMSO-d6,300MHz)5=171.144,170.443,138.284,136.042,135.886,132.540,132.391,129.804,128.279,126.606,120.548,118.422,112.551,105.754,77.955,56.766,56.049,52.299,41.198,33.789,24.319,23.346,22.882。元素分析C25H27N303:理论值C71.92,H6.52,N10.06;实测值C71.79,H6.44,N10.20。实施例71,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑「3,.4,l,21并吡啶「3,4-bl并吲哚-2S-对羟基苄基乙酸曱酯的制备1)制备N-Boc-S-。卡啉酰-L-酪氨酸曱酯按照实施例1制备N-Boc-S-呼啉酰-L-异亮氨酸曱酯的方法,由1.53g(6.61mmol)盐酸L-酪氨酸曱酯制得2.87g(92。/。)目标化合物,为无色固体。Mp143-145°C;ESI-MS494[M+H]+;IR(KBr):3439,3203,3001,2955,2847,1732,1644,1601,1453,1391,1372,1062,903cm";NMR(BHSC-500,DMSO-d6):5=9.990(s,IH),8.024(s,IH),7.371(t,J-7.6Hz,IH),7.223(t,J=7.7Hz,IH),7.152(d,J=7.5Hz,2H),7.024(d,J=7.5Hz,IH),6.%l(d,J=7.7Hz,IH),6.915(d,J=7.5Hz,2H),4.980(s,IH),4.935(d,J=5.4Hz,IH),4.806(t,J=5.6Hz,IH),4.292(m,J=5.2Hz,2H),3.643(s,3H),3.157(d,J=5.2Hz,2H),2.975(d,J=5.0Hz,2H),1.493(s,9H)。元素分析C27H31N306:理论值C65.71,H6.33,N8.51;实测值C65.67,H6.50,N8.67。2)制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-对羟基卡基乙酸曱酯按照实施例1制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,1,2]并吡啶[3,4-b]并吲哚-2S-(l,-曱基丙基)乙酸曱酯的方法,由2.00g(4.06mmol)N-Boc-S-。卡啉酰-L-酪氨酸曱酯制得0.76g(43。/。)目标化合物,为无色固体。Mp212-214。C;ESI陽MS(m/e)434[M+H]+;'H-NMR(CDCl3,300MHz)S=8.792(s,1H),7.405(t,J=7.2Hz,lH),7.272(t,J=7.2Hz,lH),7.257(t,J=7.5Hz,2H),7.149(d,J=7.5Hz,2H),7.056(d,J=7.2Hz,IH),7.017(d,J=7.2Hz,IH),5.638(s,IH),4.800(dd,J=4.8Hz,J=10.8Hz,1H),3.823(t,J=5.8Hz,IH),3.664(s,3H),3.661(d,J=5.8Hz,2H),3.237(d,J=4.8Hz,2H),2.890(d,J=5.8Hz,2H),1.433(t,3H),1.268(s,3H)。13C-NMR(DMSO-d6,300MHz)5=171.003,170.534,155.987,136.034,132.573,130.710,128.271,126.688,120.540,118.414,117.466,115.035,110.897,105.804,78.021,56.807,56.321,52.217,41.255,30.681,24.841,23.355,17.989。元素分析C25H27N304:理论值C69.27,H6.28,N9.69;实测值C69.41,H6.39,N9.55。实施例8l,2,3,5,lUla-六氢-3,3-二曱基-l-氧代-6H-咪唑「3,,4,l,21并吡啶r3,4-bl并吲咮-2S-(吲哚-5基-亚曱基)乙酸曱酯的制备1)制备N-Boc-S-呻啉酰-L-色氨酸曱酯按照实施例l制备N-Boc-S-。卡啉酰-L-异亮氨酸曱酯的方法,由2.00g(6.33mmol)盐酸L-色氨酸甲酯制得2.78g(85%)i)标化合物,为无色固体。Mp161-163。C;ESI-MS517[M+H]+;IR(KBr):3442,3204,3000,2948,2839,1729,1642,1604,1448,1391,1372,1062,■cm";HNMR(BHSC-500,DMSO-d6):5=9.872(s,1H),9.863(s,1H),8.095(s,1H),7.324(t,J=7.5Hz,1H),7.307(t,J=7.4Hz,1H),7.126(d,J=7.8Hz,IH),7.114(t,J=7.8Hz,IH),7.103(d,J=7.6Hz,IH),7.095(t,J=7.8Hz,IH),7.046(d,J=7.6Hz,IH),6.981(d,J=7.5Hz,IH),6.835(s,IH),4.94(d,J-5.4Hz,IH),4.762(t,J=5.3Hz,IH),4.291(d,J=5,2Hz,2H),3.644(s,3H),3.192(d,J-5.4Hz,2H),2.955(d,J=6.4Hz,2H),1.496(s,9H)。元素分析C29H32N405:理论值C67.43,H6.24,N10.85;实测值C67.55,H6.34,N10.72。2)制备1,2,3,5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑[3,,4,:l,2]并吡啶[3,4-b]并。引。来-2S-(吲哚-5基-亚曱基)乙酸曱酯按照实施例1制备1,2,3,5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑[3,,4,:1,2〗并吡啶[3,4-b]并吲哚-2S-(l,-曱基丙基)乙酸甲酯的方法,由2.00g(3.88mmo1)N-Boc-S-呻啉酰-L-色氨酸曱酯制得0.80g(45。/。)目标化合物,为无色固体。Mp204-206。C;ESI-MS(m/e)457[M+H]+;'H-NMR(CDCl3,300MHz)S-8.862(s,1H),8.775(s,1H),7.567(t,J=7.8Hz,1H),7.415(t,J=7.8Hz,IH),7.325(t,J=7.8Hz,1H),7.268(t,J=7.8Hz,IH),7.262(d,J=7.8Hz,IH),7.247(t,J=7.8Hz,IH),7.022(d,J=7.8Hz,IH),7.010(d,J=7,8Hz,IH),6.779(s,IH),4.691(dd,J=4.5Hz,J=9.9Hz,IH),3.781(t,J=4.7Hz,IH),3.694(s,3H),3.480(m,J=4.0Hz,2H),3.199(d,J=4.5Hz,2H),2.91l(d,J=4.7Hz,2H),1.500(s,3H),1.232(s,3H)。13C-NMR(DMSO-d6,300MHz)5=170.855,170,641,136.034,135.985,132.532,132.383,127.595,126.663,124.389,120.894,120,556,118.447,118.002,117.482,111.400,110.864,110.551,105.787,77.972,56.882,56.654,52.217,41.223,27扁,24.434,23.750,23.363。元素分析C27H28N403:理论值C71.03,H6.18,N12.27;实测值C71.15,H6.10,N12.11。实施例91,2,3,5,11,1la-六氢-3,3-二甲基-l-氧代-6H-咪唑卩,,4':l,21并吡啶r3,4-bl并吲哚-2S-(咪唑-4基-亚曱基)乙酸曱酯的制备1)制备N-Boc-S-"f啉酰-L-组氨酸甲酯按照实施例1制备N-Boc-S-。f啉酰-L-异亮氨酸甲酯的方法,由1.36g(6.61mmol)盐酸L-组氨酸甲酯制得2.36g(80。/o)目标化合物,为无色固体。Mp162-164°C;ESI-MS454[M+H]十;IR(KBr):3442,3206,3004,2949,2839,1730,1643,1601,1454,1391,1368,1062,卯2cm1;1!!菌R(BHSC-500,DMSO-d6):5=12.980(s,1H),9.962(s,IH),8.053(s,1H),7.475(s,IH),6.85(s,IH),7.362(t,J=7.4Hz,IH),7.206(t,J=7.7Hz,IH),7.164(d,J=7.7Hz,IH),6.985(t,J-7.4Hz,IH),4.937(t,J=5.3Hz,IH),4.835(t,J=5.4Hz,IH),4.266(d,J=5.2Hz,2H),3.645(s,3H),3.194(d,J=5.4Hz,2H),2.925(d,J=5.2Hz,2H),1.493(s,9H)。元素分析C24H29N505:理论值C61.66,H6.25,N14.98;实测值C61.52,H6.38,N14.77。2)制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-(咪唑-4基-亚曱基)乙酸甲酯按照实施例11,2,3,5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-(l,-曱基丙基)乙酸曱酯的方法,由2.00g(4.28mmo1)N-Boc-S-呼啉酰-L-组氨酸曱酯制得0.61g(35。/。)目标化合物,为无色固体。16Mp204-206oC;ESI-MS(m/e)408[M+H]+;'H-NMR(CDC13,300MHz)S=10.072(s,IH),8.885(s,IH),7.41l(s,III),7.265(t,J=7.3Hz,IH),7.184(d,J=7.3Hz,IH),7.025(d,J=7.3Hz,IH),7.009(d,J=7.3Hz,IH),6.820(s,IH),4.700(dd,J=4.3Hz,J=9.5Hz,IH),3.823(t,J=4.8Hz,IH),3.690(s,3H),3.482(m,J=4.3Hz,2H),3.193(d,J=4.3Hz,2H),2.905(d,J=4.8Hz,2H),1.442(s,3H),1.400(s,3H)。13C-NMR(DMSO-d6,300MHz)5=171.119,170.992,136.440,136.228,135.175,134.864,132.007,123.393,121.800,120.759,120.204,112.920,111.432,70.978,59.889,51.648,50.971,45.202,27.698,29.430,23.758,23.665。元素分析C22H25N503:理论值C64.85,H6.18,N17.19;实测值C64.73,H6.10,N17.32。实施例101,2,3,5,11,11a-六氢-3,3-二甲基-l-氣代-6H-咪唑「3,,4,l,21并吡啶「3,4-bl并吲哚-2S-曱硫基乙酸曱酯的制备1)制备N-Boc-S-^t啉酰-L-蛋氨酸甲酯按照实施例1制备N-Boc-S-叶啉酰-L-异亮氨酸曱酯的方法,由1.32g(6.61mmol)盐酸L-蛋氨酸曱酯制得2.80g(96o/。)目标化合物,为无色固体。Mp159-161°C;ESI/MS462[M+H]+;IR(KBr):3441,3203,3004,2953,2847,1732,1641,1603,1454,1390,1372,1061,900cm-1;'HNMR(BHSC-500,DMSO-d6):5=10.041(s,1H),7.974(s,IH),7.322(t,J=7.5Hz,1H),7.223(t,J=7.8Hz,1H),6.990(d,J=7,8Hz,IH),6.814(d,J=7.5Hz,1H),4.865(t,J=5.3Hz,IH),4.453(t,J=5.5Hz,IH),4.286(d,J=5.1Hz,2H),3.685(s,3H),2.937(d,J=5.3Hz,2H),2.424(t,J=5.4Hz,2H),2.282(d,J=5.6Hz,2H),2.107(s,3H),1.445(s,9H)。元素分析C23H31N305S:理论值C59.85,H6,77,N9.10.实测值C59.67,H6.59,N9.04。2)制备1,2,3,5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-甲硫基乙酸甲酯按照实施例1制备1,2,3,5,11,11a-六氬-3,3-二曱基-l-氧代-6H-咪。坐[3,,4,:1,2]并吡啶[3,4-b]并吲哚-2S-(l,-甲基丙基)乙酸曱酯的方法,由2.00g(4.34mmol)N-Boc-S-^t啉酰-L-蛋氨酸曱酯制得1.11g(64。/。)目标化合物,为无色固体。Mp190-191。C;ESI-MS(m/e)402[M+H]+;H-NMR(CDCl3,300MHz)S=7.997(s,1H),7.473(t,J=7.2Hz,1H),7.292(t,J=7.2Hz,1H),7.088(d,J=7.2Hz,1H),7.023(d,J=7.2Hz,1H),4.137(t,J=4.2Hz,1H),3.928(t,J=5.2Hz,1H),3.721(s,3H),3.480(dd,J=4.5Hz,J=10.8Hz,IH),3.139(dd,J=4.5Hz,,J=10.8Hz,IH),2.809(d,J=5.2Hz,2H),2.577(m,J=4.2Hz,2H),2.415(m,J=4.2Hz,2H),2.151(s,3H),L479(s,3H),1.363(s,3H)。13C-NMR(DMSO-d6,300MHz)5=171.804,170.913,136.249,131.148,127.134,121.637,119.535,118.085,110.766,108.005,78.442,57.294,52.629,52,514,41.726,31.481,28.663,24.806,23.528,22.951,15.097。元素分析C21H27N303S:理论值C62.82,H6.78,N10.47;实测值C62.95,H6.90,N10.63。实施例111,2,3,5,1Ula-六氢-3,3-二曱基-l-氣代-6H-咪唑『3,,4,l,21并吡啶「3,4-bl并吲哚-2S-甲氧羰甲基乙酸曱酯的制备1)制备N-Boc-S-。卡啉酰-L-天冬氨酸二曱酯按照实施例1制备N-Boc-S-^t啉酰-L-异亮氨酸曱酯的方法作,由1.31g(6.61mmol)盐酸L-天冬氨酸二曱酯制得2.79g(96。/o)目标化合物,为无色固体。Mp158-160°C;ESI-MS460[M+H]+;IR(KBr):3441,3210,3004,2955,2841,1732,1643,1604,1453,1390,1371,1061,903cnT1;NMR(BHSC-500,DMSO-d6):5=10.050(s,IH),8.051(s,IH),7.373(t,J=7.4Hz,IH),7.252(t,J=7.4Hz,IH),7.006(d,J=7.6Hz,IH),6.954(d,J=7.4Hz,IH),4.926(d,J=5.5Hz,IH),4.773(t,J=5.5Hz,IH),4.242(d,J=5.6Hz,2H),3.625(s,3H),3.581(s,3H),2.917(d,J=5.2Hz,2H),2.855(d,J=5.4Hz,2H),1.494(s,9H)。元素分析C23H29N307:理论值C60.12,H6.36,N9.14.实测值C60.03,H6.49,N8.99。2)制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b〗并吲哚-2S-曱氧羰甲基乙酸甲酯按照实施例1制备1,2,3,5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑[3,,4,:1,2]18并吡啶[3,4-b]并吲哚-2S-(l,-曱基丙基)乙酸甲酯的方法,由2.00g(4.36mmol)N-Boc-S-^啉酰-L-天冬氨酸二甲酯制得0.97g(56%)3标化合物,为无色固体。Mp234-2360C;ESI-MS(m/e)400[M+H]+;iH-NMR(CDCl3,300MHz)5=8.782(s,1H),7.411(t,J=7.5Hz,1H),7.301(t,J=7.5Hz,1H),7.007(d,J-7.5Hz,1H),6.995(d,J=7.5Hz,IH),4.439(t,J=4.5Hz,IH),3.971(t,J=5.4Hz,IH),3.648(s,3H),3.639(s,3H),3.443(dd,J=4.2Hz,J=10.8Hz,IH),3.274(dd,J=4.2Hz,J=10.8Hz,IH),2.886(d,J=4.5Hz,2H),2.796(d,J=4.2Hz,2H),L465(s,3H),1.377(s,3H).13C-NMR(DMSO-d6,300MHz)5=171.020,170.979,169.866,135.911,134.762,132.424,121.631,120.606,118.463,113.515,110.914,71.054,56.511,52.637,51.747,50.074,41.223,34.407,24.583,23.501,23.280。元素分析C2lH25N305:理论值C63.14,H6.31,N10.52;实测值C63.30,H6.45,N10.37。实施例121.2,3.5,11.1la-六氢-3,3-二曱基-l-氣代-6H-咪唑[3,,4,l,21并吡啶「3,4-bl并吲哚-2S-甲氧羰乙基乙酸曱酯的制备1)制备N-Boc-S-。,啉酰-L-谷氨酸二曱酯按照实施例1制备N-Boc-S-咔啉酰-L-异亮氨酸曱酯的方法作,由1.40g(6.61mmol)盐酸L-谷氨酸二曱酯制得2.93g(98。/。)目标化合物,为无色固体。Mp154曙156。C;ESI-MS474[M+H]+;IR(KBr):3441,3203,3000,2944,2831,1731,1645,1604,1455,1390,1372,1067,903cm-1;NMR(BHSC-500,DMSO-d6):S=9.890(s,IH),8.044(s,IH),7.393(t,J=7.6Hz,IH),7.282(t,J=7.6Hz,IH),7.015(d,J=7.7Hz,IH),6.844(d,J-7.6Hz,IH),4.906(d,J=5.4Hz,IH),4.437(t,J=5.6Hz,IH),4.225(d,J=5.5Hz,2H),3.663(s,3H),3.647(s,3H),2.968(d,Hz,2H),2.281(t,J-5.6Hz,2H),2.245(t,J=5.7Hz,2H),1.434(s,9H)。元素分析C24H31N307。理论值C60.88,H6.60,N8.87;实测值C60.73,H6.49,N8.69。2)制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,:l,2]并吡啶[3,4-b]并吲哚-2S-甲氧羰乙基乙酸曱酯19按照实施例1制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,:1,2]并吡啶[3,4-b]并吲哚-2S-(l,-甲基丙基)乙酸甲酯的方法,由2.00g(4.23mmo1)N-Boc-S-呻啉酰-L-谷氨酸二甲酯制得0.84g(48。/o)目标化合物,为无色固体。Mp234-236。C;ESI-MS(m/e)414[M+H]+;iH-NMR(CDCl3,300MHz)S=8.775(s,1H),7.472(t,J=7.5Hz,1H),7.293(t,J=7.5Hz,IH),7.078(d,J=7.5Hz,1H),7.046(d,J=7.5Hz,IH),4.134(t,J=4.7Hz,IH),3.904(t,J=5.6Hz,IH),3.716(s,3H),3.677(s,3H),3.486(dd,J=4.2Hz,J=10.3Hz,IH),3.116(dd,J=4.2Hz,J=10.3Hz,IH),2.749(d,J=5.6Hz,2H),2.681(d,J=4.7Hz,2H),2.496(d,J=4.7Hz,2H),1.473(s,3H),L367(s,3H)。13C-NMR(DMSO-d6,300MHz)S=171.026,170.983,169.870,135.915,134.770,132.430,121.637,120.612,118.469,113.521,110.922,71.062,56.517,52.643,51.751,50.080,41.231,34.415,26.887,24.599,23.507,23.288。元素分析C22H27N305理论值C63.91,H6.58,N10.16;实测值C64.06,H6.72,N10.00。实施例131,2,3.5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑f3',4,l,21并吡啶『3,4-bl并吲哚-2S-羟曱基乙酸曱酯的制备1)制备N-Boc-S-^啉酰-L-丝氨酸曱酯按照实施例1制备N-Boc-S-。f啉酰-L-异亮氨酸曱酯的方法,由1.03g(6.61mmol)盐酸L-丝氨酸甲酯制得2.43g(92%)S标化合物,为无色固体。Mp139-141°C;ESI陽MS418[M+H〗+.IR(KBr):3442,3200,3001,2952,2845,1730,1644,1606,1455,1392,1370,1067,卯Ocm";'HNMR(BHSC-500,DMSO-d6):5=9.950(s,IH),7.972(s,IH),7.291(t,J=7.6Hz,1H),7.224(t,J=7.9Hz,IH),6.995(d,J=7.9Hz,IH),6.830(t,J=7.6Hz,IH),4.872(d,J=5.4Hz,IH),4.526(t,J=5.6Hz,IH),4.197(d,J=5.2Hz,2H),4.133(d,J=5.6Hz,2H),3.634(s,3H),2.95(d,J=5.6Hz,IH),2.925(d,J=5.6Hz,IH),2.288(s,IH),1.454(s,9H)。元素分析C2lH27N306:理论值C60.42,H6.52,N10.07;实测值C60.31,H6.36,N10.24。2)制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,:l,2]并吡啶[3,4-b]并吲咮-2S-羟甲基乙酸曱酯按照实施例1制备1,2,3,5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑[3,,4,:1,2]并吡啶[3,4-b]并吲哚-2S-(l,-曱基丙基)乙酸曱酯的方法,由2.00g(4.80mmo1)N-Boc-S-。卡啉酰-L-丝氨酸曱酯制得0.89g(52Q/。)目标化合物,为无色固体。Mp196-1970C;ESI-MS(m/e)358[M+H]+;'H-NMR(CDCl3,300MHz)5=8.857(s,1H),7.409(t,J=7.4Hz,1H),7.293(t,J=7.4Hz,1H),7.014(d,J=7.4Hz,1H),6.971(d,J=7.4Hz,IH),5.012(t,J=5.4Hz,IH),4.176(t,J=5.4Hz,2H),4.094(t,J=4.4Hz,IH),3.814(dd,J=4.2Hz,J=10.2Hz,IH),3.623(s,3H),3.440(dd,J=4.2Hz,J=10,2Hz,IH),2.879(d,J=4.4Hz,2H),2.453(s,IH),1.375(s,3H),1.307(s,3H)。13C-NMR(CDC13,300MHz)S=170.987,169.446,135.911,132,556,126.663,120.573,118.438,117.499,110,897,105.886,78,137,58.390,56.816,56.511,52.044,41.445,24.492,23.338,19.275。元素分析C19H23N304:理论值C63.85,H6.49,N11.76;实测值C62.95,H6.60,N11.59。实施例141,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑『3,,4,l,21并吡啶「3,4-bl并吲哚-2S-(1'-羟乙基)乙酸曱酯的制备1)制备N-Boc-S-。卡啉酰-L-苏氨酸甲酯按照实施例1制备N-Boc-S-。卡啉酰-L-异亮氨酸曱酯的方法,由1.12g(6.61mmol)盐酸L-苏氨酸曱酯制得2.37g(87。/。)目标化合物,为无色固体。Mp140-142°C;ESI-MS432[M+H]+;IR(KBr):3437,3200,3002,2951,2844,1735,1649,1600,1450,1392,1370,1065,901cm";!HNMR(BHSC-500,DMSO-d6):5=9.981(s,IH),7.870(s,IH),7.343(t,J=7.4Hz,IH),7.254(t,J=7.6Hz,IH),6.952(d,J=7.6Hz,IH),6.724(d,J=7.4Hz,1H),4.870(t,J=5.4Hz,IH),4.673(m,J=5.6Hz,IH),4.485(t,J=5.6Hz,IH),3.991(m,J=5.2Hz,2H),3.653(s,3H),2.974(d,J=5.7Hz,2H),2.195(d,J=3.7Hz,IH),1.474(s,9H),1.19(d,J=5.6Hz,3H)。元素分析C22H29N306。理论值C61.24,H6.77,N9.74。实测值C61.40,H6.91,N9.55'2)制备1,2,3,5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-(r-羟乙基)乙酸甲酯按照实施例1制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-(l,-曱基丙基)乙酸曱酯的方法,由2.00g(4.64mmo1)N-Boc-S-呼啉酰-L-苏氨酸甲酯制得0.72g(42。/。)目标化合物,为无色固体。Mp196-197。C;ESI-MS(m/e)372[M+H]+;'H隱NMR(CDC3,300MHz)5=8.669(s,1H),7.403(t,J=7.5Hz,1H),7.290(t,J=7.5Hz,1H),7.010(d,J=7.5Hz,IH),6.975(d,J=7.5Hz,IH),5.010(t,J=5.5Hz,IH),4.173(m,J=5.6Hz,IH),4.097(d,J-4.6Hz,IH),3.81l(dd,1H,J=4.3Hz,J=10.1Hz,IH),3.620(s,3H),3.435(dd,IH,J=4.3Hz,J=10.1Hz,IH),2.879(d,1H,J=5.5Hz,2H),2.453(s,IH),1.375(s,3H),1.307(s,3H),L286(d,J=4.6Hz,3H)。13C-NMR(CDC13,300MHz)S=171.544,170.135,136.037,132.598,126.685,120.623,118.608,117.637,111.229,106.104,78,715,65.466,58.412,57.159,56.573,52.119,41.607,24.513,23.357,19.286。元素分析20H25N3O4。理论值C64.67,H6.78,N11.31;实测值C64.84,H6.90,N11.20。实施例151,2,3,5,11,1la-六氢-3,3-二曱基-l-氧代-6H-咪唑「3,、4,l,21并吡啶「3,4-bl并吲咮-2S-(3,-胍基丙基)乙酸甲酯的制备1)制备N-Boc-S-啼啉酰-L-精氨酸曱酯按照实施例1制备N-Boc-S-。卡啉酰-L-异亮氨酸曱酯的方法,由1.48g(6.61mmol)盐酸L-精氨酸甲酯制得2.43g(79。/o)目标化合物,为无色固体。Mp168-170。C;ESI陽MS487[M+H]+;IR(KBr):3443,3207,3001,2948,2842,1731,1645,1602,1453,1390,1372,1061,904cm-1;NMR(BHSC-500,DMSO-d6):5=10.221(s,IH),8.452(s,2H),8.270(s,IH),8.224(s,IH),8.017(s,IH),7.293(t,J=7.6Hz,IH),7.185(t,J=7.7Hz,IH),7.044(d,J=7.7Hz,IH),6.961(d,J=7.6Hz,IH),4.905(d,J=5.3Hz,IH),4.426(t,J=4.2Hz,IH),4.251(d,J=5.0Hz,2H),3.655(s,3H),2,947(d,J=4.1Hz,2H),2扁(t,J=5.4Hz,2H),1.925(m,J=5.5Hz,2H),1.583(m,J=5.5Hz,2H),1.576(s,9H)。元素分析C24H34N605。理论值C59.24,H7.04,N17.27。实测值C59.38,H7.19,N17.31。2)制备1,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-(3,-胍基丙基)乙酸曱酯按照实施例1制备1,2,3,5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑[3,,4,1,2]并吡啶[3,4-b]并吲哚-2S-(l,-曱基丙基)乙酸曱酯的方法,由2.00g(4.12mmo1)N-Boc-S-。卡啉酰-L-精氨酸甲酯制得0.79g(45。/。)目标化合物,为无色固体。Mp196陽197。C、ESI-MS(m/e)427[M+H]+;^-NMR(CDCl3,300MHz)S=8.787(s,2H),8.722(s,1H),8.224(s,1H),7.360(t,J=7.5Hz,IH),7.279(t,J=7.5Hz,1H),7.003(d,J=7.5Hz,1H),6.957(d,J=7.5Hz,1H),6.504(s,1H),4.661(t,J=5.6Hz,IH),4.018(t,J=4.8Hz,1H),3.815(dd,J=4.2Hz,J=10.3Hz,IH),3.628(s,3H),3'439(dd,J-4.2Hz,J=10.3Hz,IH),2.863(d,J=4.8Hz,2H),2.589(t,J=4.6Hz,2H),1.900(m,J=4.6Hz,2H),1.574(m,J=4.6Hz,2H),1.376(s,3H),1.313(s,3H)。13C-NMR(CDa3,300MHz)5=173.402,173.337,172.194,135.748,135.100,132.499,122.600,120.679,119.643,113.555,111.717,71.333,60.706,51.903,50.417,47.007,40.665,27.334,27.008,25.884,24.510,23.362。元素分析C22H30N6O3。理论值C61.95,H7.09,N19.70;实测值C62.10,H6.98,N19.56。实施例161.2丄5,ll,lla-六氢-3.3-二曱基-l-氯代-6H-咪唑「3,,4,l,21并吡啶「3,4-bl并吲哚-2S-氨羰曱基乙酸甲酯的制备1)制备N-Boc-S-呻淋酰-L-天冬酰胺曱酯按照实施例1制备N-Boc-S-。f啉酰-L-异亮氨酸甲酯的方法,由1.21g(6.61mmol)盐酸L-天冬酰胺曱酯制得2.13g(76。/。)目标化合物,为无色固体。Mp127陽129。C;ESI-MS:444[M+H]+.IR(KBr):3440,3203,3005,2942,2833,1735,1642,1604,1453,1394,1372,1067,903cm";丄HNMR(BHSC-500,DMSO-d6):S=8.871(s,IH),8.012(s,IH),7.2%(t,J=7.4Hz,IH),7.217(t,J=7.4Hz,IH),7.008(d,J=7.4Hz,IH),6.827(d,J=7.4Hz,IH),6.053(s,2H),4.927(d,J=5.5Hz,IH),4.422(t,J=5.5Hz,IH),4.246(d,J=5.6Hz,2H),3.674(s,3H),2.942(d,J=5.4Hz,2H),2.688(t,J=5.5Hz,2H),1.466(s,9H)。[ob'^-51。(c=0.38,CHCl3:CH3OH,l:l,v/v)。元素分析C22H28N406。理论值C59.45,H6.35,N12.60;实测值C59.61,H6.50,N12.47。2)制备1,2,3,5,11,11a-六氩-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-氨羰曱基乙酸曱酯按照实施例1制备1,2,3,5,11,1la-六氢-3,3-二甲基-l-氧代-6H-咪唑[3,,4,1,2]并吡啶[3,4-b]并吲哚-2S-(l,-曱基丙基)乙酸曱酯的方法,由2.00g(4.50mmo1)N-Boc-S-呼啉酰-L-天冬酰胺甲酯制得0.69g(40%)9标化合物,为无色固体。Mp196-197。C;ESI-MS(m/e)385[M+H]+;〗H-NMR(CDCl3,300MHz)S=8.770(s,1H),7.413(t,J=7.4Hz,1H),7.322(t,J=7.4Hz,IH),7.012(d,J=7.4Hz,IH),6.998(d,J=7.4Hz,IH),6.217(s,2H),4.559(t,J=4.7Hz,IH),3.956(t,J=5.6Hz,IH),3.667(s,3H),3.450(dd,J=4.0Hz,J=10.1Hz,IH),3.277(dd,J=4.0Hz,J=10.1Hz,IH),2.883(d,J=5.6Hz,2H),2.790(d,J=4.7Hz,2H),L460(s,3H),L375(s,3H)。l3C-NMR(DMSO-d6,300MHz)5=177.111,172.968,171.875,135.937,134.776,132.431,121.650,120.614,118.469,113.522,111.033,71.107,56.583,51.145,46.220,45.588,34.996,24.617,23.511,23.289。元素分析C20H24N4O4。理论值C62.49,H6,29,N14.57;实测值C62.63,H6.化N14.40。实施例171,2,3,5,11,11a-六氢-3,3-二曱基-l-氧代-6H-咪唑「3,,4,:l,21并吡啶「3,4-bl并吲哚-2S-氨羰乙基乙酸曱酯的制备1)制备N-Boc-S-。卡啉酰-L-谷氨酰胺甲酯按照实施例1制备N-Boc-S-^啉酰-L-异亮氨酸曱酯的方法,由1.30g(6.61mmol)盐酸L-谷氨酰胺曱酯制得2.38g(82。/o)目标化合物,为无色固体。Mp122-124°C;ESI-MS(m/e)459[M+H]+.IR(KBr):3445,3200,3001,2940,2835,1733,1640,1602,1452,1391,1370,1065,卯0cm";画R(BHSC-500,DMSO-d6):S=9.916(s,IH),8.007(s,IH),7.292(t,J=7.4Hz,IH),7.203(t,J=7.4Hz,1H),7.005(d,J=7.4Hz,1H),6.806(d,J=7.4Hz,IH),6.054(s,2H),4.925(d,J=5.5Hz,IH),4.413(t,J=5.5Hz,1H),4.245(d,J=5.6Hz,2H),3.677(s,3H),2.945(d,J=5.4Hz,2H),2.186(t,J=5.5Hz,2H),2.140(t,J=5.5Hz,2H),1.464(s,9H)。[ft]D20=-56o(c=0.38,CHC13:CH30H,l:l,v/v)。元素分析C23H30N4O6。理论值C60.25,H6.59,N12.22。实测值C60.73,H6.49,N8.69。2)制备1,2,3,5,11,1la-六氢-3,3-二曱基-l-氧代-6H-咪唑[3,,4,l,2]并吡啶[3,4-b]并吲哚-2S-氨羰乙基乙酸曱酯按照实施例1制备1,2,3,5,11,11a-六氢-3,3-二甲基-l-氧代-6H-咪唑[3',4,1,2]并吡啶[3,4-b]并吲哚-2S-(l,-甲基丙基)乙酸曱酯的方法,由2.00g(4.37mmol)N-Boc-S-。卡啉酰-L-谷氨酰胺曱酯制得0.78g(45。/。)目标化合物,为无色固体。Mp234-236°C;ESI-MS(m/e)399[M+H]+;'H-NMR(CDC13,300MHz)S=8.771(s,1H),7.468(t,J=7.5Hz,1H),7.290(t,J=7.5Hz,IH),7.072(d,J=7.5Hz,1H),7.041(d,J=7.5Hz,IH),6.231(s,2H),4.132(t,J=4.8Hz,IH),3.913(t,J=5.5Hz,1H),3.681(s,3H),3.482(dd,J=4.4Hz,J=10.1Hz,IH),3.120(dd,J=4.4Hz,J=10.1Hz,IH),2,745(d,J=5.5Hz,2H),2.683(m,J=4.8Hz,2H),2.492(t,J=4.8Hz,2H),1.475(s,3H),1.363(s,3H)。13C-NMR(DMSO-d6,300MHz)S-176.021,172.987,170.872,135.933,134.776,132.438,121.641,120.636,118.503,113.765,111.205,71.154,56.549,52.687,50.682,44.898,31.433,25.881,24駕,23.514,23.296。元素分析C21H26N404。理论值C63.30,H6.58,N14.06;实测值C63.45,H6.70,N14.22。试验例本发明化合物的舒张血管活性测定试验体重250-300g雄性Wistar大鼠,术前禁食12小时,自由饮水,颈推脱位致死,开胸迅速摘3f又胸主动脉,剥离附着的结締组织,将血管剪成3-5mm长的动脉环,置于15ml灌流浴槽内。浴槽盛有15mlKrebs-Henseleit(KH)液,37。C恒温,通以95%02-5%<^02气体。固定动脉环的桂钩连接张力换能器,在二道记录仪上描记血管舒缩曲线,纸速为lmm/min。调整静止张力为l.Og,平衡30min后给予25NE(15)aL,终浓度为O.l(jM)使动脉收缩以起预激作用。洗去NE,平衡30min后给予NE(15iaL,终浓度为O.lpM),待收縮张力持续稳定于平台水平后,空白对照组加入无水乙醇15测试组分别加入本发明实施例1-17的化合物与15pl无水乙醇的溶液(终浓度50pM)。本发明实施例化合物的血管舒张能力用降低NE(终浓度为0.1^iM)最大收缩张力的百分比表示(n二6,已扣除溶剂因素),结果见下表1。表150pM的实施例化合物拮抗去甲肾上腺素收缩血管的作用(^土SD)<table>tableseeoriginaldocumentpage26</column></row><table>类似地,对于不同浓度的实施例化合物进行上述测定试验,结果见下表2(n=6)。表2不同浓度实施例1、4和8的化合物拮抗去曱肾上腺素收缩血管的作用(S士SD)舒张百分率(%)化合物-实施例134.0士4.312.5士1.50实施例491.8±5.647.5±2.817.5±2.1实施例863.5士4.433.8±2.00权利要求1、通式(I)的化合物,或其药物可接受的盐其中,R为-CH(CH3)CH2CH3、-CH(CH3)2、-CH2CH(CH3)2、-CH3、H、-CH2C6H5、-CH2C6H4-OH-p、吲哚-5-基亚甲基、咪唑-4-基亚甲基、-CH2CH2SCH3、-CH2CO2CH3、-CH2CH2CO2CH3、-CH2OH、-CH(OH)CH3、-CH2CH2CH2NHC(NH)NH2、-CH2CONH2或-CH2CH2CONH2。2、制备权利要求1中所述通式(I)化合物的方法,包括通过3S-N-Boc-四氢-(3-呻啉-3-羧酸与氨基酸曱酯进行偶联得到3S-N-Boc-四氢-(3-呼啉-3-酰基氨基酸甲酯,然后S-N-Boc-四氢-(3-呼啉-3-酰基氨基酸甲酯脱去Boc保护基后再与丙酮环合即得到通式(I)的化合物。3、如权利要求2所述的方法,其中所述缩合反应可以在二环己基羰二亚胺(DCC)、N-羟基苯并三唑(HOBt)和N曱基吗啉(NMM)存在下进行。4、如权利要求2或3所述的方法,其中脱去Boc保护基氯化氢/乙酸乙酯溶液进行,所述与丙酮环合在PH约为9时进行。5、如权利要求2-4任一项所述的方法,其中作为原料的38-1^-800-四氢-(3-。卡啉-3-羧酸化合物通过在硫酸催化下L-色氨酸与甲醛缩合制备3S-四氢-P-^f啉-3-羧酸、然后3S-四氢-(3-^f啉-3-羧酸再与Boc20反应来制得。6、如权利要求2-5任一项所述的方法,该方法包括(1)在硫酸催化下L-色氨酸与甲醛缩合制备3S-四氬-(3-咕啉-3-羧酸;(2)3S-四氢-(3-^啉-3-羧酸与Boc20反应制备3S-N-Boc-四氢-(3-呼啉-3-羧酸;(3)3S-N-Boc-四氢-p-呼啉-3-羧酸与氨基酸曱酯偶联制备3S-N-Boc-四氢-卩-呼啉-3-酰基氨基酸甲酯;(4)用氯化氢/乙酸乙酯溶液(4N)脱3S-N-Boc-四氢-p-^啉-3-酰基氨基酸曱酯的Boc基,制备3S-四氢-(3-呼啉-3-酰基氨基酸曱酯;(5)在大约pH9下将3S-四氯-(3-。卡啉-3-酰基氨基酸甲酯与丙酮环合制备1,2,3,5,11,1la-六氢-3,3-二曱基-l-氧代-6H.咪唑[3',4,l,2]并吡啶[3,4-b]并吲哚-2-取代乙酸甲酯。7、权利要求1的化合物或其药物可接受的盐在制备用来舒张血管的药物中的应用。8、一种药物组合物,包括权利要求1的化合物或其药物可接受的盐作为活性成分,还包括药物可接受的载体和/或赋形剂。9、权利要求8所述的药物组合物在制备用来舒张血管的药物中的应用。全文摘要本发明公开了具有舒血管活性的通式(I)的化合物,或其药物可接受的盐,其中,R为-CH(CH<sub>3</sub>)CH<sub>2</sub>CH<sub>3</sub>、-CH(CH<sub>3</sub>)<sub>2</sub>、-CH<sub>2</sub>CH(CH<sub>3</sub>)<sub>2</sub>、-CH<sub>3</sub>、H、-CH<sub>2</sub>C<sub>6</sub>H<sub>5</sub>、-CH<sub>2</sub>C<sub>6</sub>H<sub>4</sub>-OH-p、吲哚-5-基亚甲基、咪唑-4-基亚甲基、-CH<sub>2</sub>CH<sub>2</sub>SCH<sub>3</sub>、-CH<sub>2</sub>CO<sub>2</sub>CH<sub>3</sub>、-CH<sub>2</sub>CH<sub>2</sub>CO<sub>2</sub>CH<sub>3</sub>、-CH<sub>2</sub>OH、-CH(OH)CH<sub>3</sub>、-CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>NHC(NH)NH<sub>2</sub>、-CH<sub>2</sub>CONH<sub>2</sub>或-CH<sub>2</sub>CH<sub>2</sub>CONH<sub>2</sub>。文档编号A61K31/437GK101497614SQ200810057218公开日2009年8月5日申请日期2008年1月30日优先权日2008年1月30日发明者刘加望,崔国辉,彭师奇,明赵申请人:首都医科大学
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