N-(3-羧基-9-苄基咔啉-1-基)乙基氨基酸,其合成方法及应用的制作方法

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专利名称::N-(3-羧基-9-苄基咔啉-1-基)乙基氨基酸,其合成方法及应用的制作方法
技术领域
:本发明涉及。卡啉羧酸类化合物,尤其涉及一类具有抗肿瘤活性的N-(3-羧基-9-千基^啉-l-基)乙基氨基酸及其制备方法;本发明还涉及它们对胂瘤细胞增殖的抑制作用以及它们在小鼠S咖模型上的抗肺瘤作用,属于生物医药领域。恶性肿瘤是一种严重威胁人类健康的常见病和多发病,人类因恶性肺瘤而引起的死亡率是所有疾病死亡率的第二位,仅次于心脑血管疾病。肿瘤的治疗方法有手术治疗,放射治疗和药物治疗(化学治疗)。目前,化学治疗仍然是临床治疗肿瘤的主要手段。寻找抗肿瘤药物是新药研究的热点之一。发明人认识到,在(3-咕啉-3-羧酸的9位引入千基并在1位引入氨基酸可能产生抗肿瘤作用。按照这种构想,发明人提出本发明。
发明内容本发明的目的之一提供一类具有具有抗肿瘤活性的。卡啉羧酸衍生物。本发明的目的之二是提供一种制备上述具有抗肿瘤活性的。卡啉羧酸衍生物的方法。本发明的目的是通过以下技术方案来实现的具有抗肺瘤活性的N-(3-羧基-9-千基。卡啉-l-基)乙基氨基酸,其结构式为式I或其中R选自CH2C6H5,CH3,氢,CH2(CH2)2NH(NH2)=NH,CH2C02H,CH2CH(CH3)2,CH2CH2SCH3,CH2OH,CH2C6H4-OH,CH(OH)CH3,CH(CH3)CH2CH3,吲哚-3-基亚曱基,CH(CH3)2,=NH=NCH2CH2CH2或咪唑陽3-
背景技术
:式II所示:4基亚曱基。一种制备上述式I化合物的方法,该方法包括(1)在SOCl2和曱醇存在下将L-色氨酸转变为L-色氨酸曱酯;(2)在浓盐酸存在下将L-色氨酸曱酯与1,1,3,3-四甲氧丙烷缩合制备38-1-(2,2-二曱氧乙基)-四氢-(3-咔啉-3-羧酸曱酯;(3)在KMn04存在下将3S-1-(2,2-二甲氧乙基)-四氢-|3-。卡啉-3-羧酸曱酯氧化为3S-1-(2,2-二甲氧乙基)-卩-。卡啉-3-羧酸曱酯;(4)在NaH存在下用BrCH2C6H^^3S-1-(2,2-二曱氧乙基)-卩-呻啉-3-羧酸曱酯的9位千基化生成3S-1-(2,2-二甲氧乙基)-9-千基+-。卡啉-3-羧酸甲酯;(5)在HOAc、HC1和H20存在下将3S小(2,2-二曱氧乙基)-9-千基-卩-。卡啉-3-羧酸曱酯水解为3S-1-(2-羰乙基)-9-千基-(3-。卡啉-3-羧酸曱酯;(6)在NaOH和NaBH3CN存在下将3S-1-(2-羰乙基)-9-千基-(3-咕啉-3-羧酸曱酯与氨基酸曱酯缩合,生成N-(3-羧基-9-千基。卡啉-l-基)乙基氨基酸曱酯;(7)在NaOH的Me0H溶液中将N-O羧基习-千基。卡啉-l-基)乙基氨基酸曱酯急化,制备N-(3-羧基-9-节基。卡啉-l-基)乙基氨基酸。步骤(6)中,所述的氨基酸曱酯选自苯丙氨酸曱酯,丙氨酸曱酯,甘氨酸曱酯,精氨酸曱酯,天冬氨酸曱酯,亮氨酸曱酯,曱硫氨酸曱酯,丝氨酸曱酯,酪氨酸曱酯,苏氨酸曱酯,异亮氨酸曱酯,色氨酸曱酯,缬氨酸曱酯,脯氨酸曱酯或组氨酸甲酯。一种制备上述式II化合物的方法,该方法包括(1)在SOCl2和甲醇存在下将L-色氨酸转变为L-色氨酸甲酯;(2)在浓盐酸存在下将L-色氨酸曱酯与1,1,3,3-四甲氧丙烷缩合制备38-1-(2,2-二曱氧乙基)-四氢-(3-咔啉-3-羧酸曱酯;(3)在KMn04存在下将3S-1-(2,2-二曱氧乙基)-四氢-(3-咕啉-3-羧酸曱酯氧化为3S-1-(2,2-二曱氧乙基)+。卡啉-3-羧酸曱酯;(4)在NaH存在下用BrCH2C6H^^3S-1-(2,2-二曱氧乙基)-|3-。卡啉-3-羧酸甲酯的9位千基化生成3S小(2,2-二曱氧乙基)-9-卡基-p-^啉-3-羧酸甲酯;(5)在HOAc、HC1和H20存在将3S-1-(2,2-二甲氧乙基)墨9-千基-卩-咕啉-3-羧酸曱酯水解为3S-1-(2-羰乙基)-9-千基+-。卡啉-3-羧酸曱酯;(6)在NaOH和NaBH3CN存在将3S-1-(2-羰乙基)-9-节基-(3-。卡啉-3-羧酸甲酯与谷氨酸二曱酯缩合,生成内酰胺曱酯;(7)在NaOH的MeOH溶液中将内酰胺曱酯急化,即得。本发明的又一目的是提供一种具有抗肿瘤活性的药用组合物,该药用组合物由治疗上有效剂量的本发明化合物与药学上可接受的载体组成,即将药学上有效量的本发明化合物与药学上可接受的载体或稀释剂配合后,按本领域常规的制剂方法将其制备成任意一种适宜的药物组合物。通常该组合物适合于口服给药和注射给药,也适合其他的给药方法。该组合物可以是片剂、胶嚢剂、粉剂、颗粒剂、锭剂、栓剂,或口服液等液体制剂形式。根据不同的给药方法,本发明药物组合物可以含有0.1%-99%重量,优选10-60%重量的本发明化合物。本发明在肿瘤细胞模型和小鼠S咖肉瘤模型上评价本发明式I和式II化合物的抗肿瘤活性。体外和体内试验结果表明本发明式I或式II化合物均具有优秀的抗肺瘤活性,临床可作为抗肺瘤药物应用。图1本发明式I化合物(6a-o)的合成路线图.i)SOCl2,MeOH;ii)HC1,1,1,3,3-四曱氧丙烷,MeOH;iii)KMn04,DMF;iv)NaH,BrCH2C6H5,DMF/THF;v)HC1,HOAc,H20;vi)NaOH,NaBH3CN和L-Phe-OMeorL-Ala-OMeorGly-OMeorL-ArgorL-Asp-OMeor;L-Leu-OMeorL-Met-OMeorL-Ser-OMeorL-Tyr-OMeorL-Thr-OMeorL-Ile-OMeorL-Trp-OMeorL-Val-OMeorL-Pro陽OMeorL-His-OMe;vii)NaOH/MeOH.5a&6aR=CH2C6H5,5b&6bR=CH3,5c&6cR=H,5d&6dR-CH2(CH2)2NH(NH2)=NH,5eR=CH2C02CH3,6eR=CH2C02H,5f&6fR=CH2CH(CH3)2,5g&6gR=CH2CH2SCH3,5h&6hR=CH2OH,5i&6iR=CH2C6H4-OH,5j&6jR=CH(OH)CH3,5k&6kR=CH(CH3)CH2CH3,51&61R:口引哚-3-基亚曱基,5m&6mR=CH(CH3)2,5n&6nR=NH=NCH2CH2CH2,5o&6oR二咪唑-3-基亚甲基。图2本发明式II化合物(6p)的合成路线图。具体实施例方式为了进一步阐述本发明,下面给出一系列实施例。这些实施例完全是例证性的,它们仅用来对本发明进行具体描述,不应当理解为对本发明的限制。实施例1L-氨基酸甲酯盐酸盐的制备通法50ml无水曱醇在冰浴下滴加氯化亚砜3.75m1(50mmol),30min内滴加完毕后,分批加入L-氨基酸42mmo1,室温搅拌24h,TLC(CHC13:MeOH=2:3)监测至原料消失终止反应。水泵抽走未反应完的氯化亚砜S0Cl2和HCl,用乙醚反复研磨得白色固体,曱醇-乙醚重结晶,得L-氨基酸曱酯盐酸盐为白色固体(脯氨酸曱酯盐酸盐为无色粘油),收率在85-99%之间。依此通法合成了PheOMe'HCl、AlaOMe'HCl、GlyOMe,HCl、ArgOMe'HCl、Asp(OMe)2'HCl、LeuOMe'HCl、MetOMe'HCl、SerOMe'HCl、TyrOMe'HCl、ThrOMe,HCl、IleOMe'HCl、TrpOMe'HCl、VaIOMe'HCl、ProOMe'HCl、HisOMe'HCl、Glu(OMe)2'HCl等16种L-氨基酸的曱酯盐酸盐。熔点、旋光等物理常数与已报道的数据一致。实施例2l-(2,2-二曱氧乙基)-2,3,4,9-四氬-p-。卡啉羧酸甲酯(2)在250ml的圓底烧瓶中加入L-色氨酸曱酯盐酸盐5g(19.6mmo1),50ml曱醇,1,1,3,3-四甲氧基丙烷6ml(23.6mo1),用5N盐酸调节pH至2,搅拌下升温到45。C,保温反应48小时,TLC监测原料斑点消失,将反应液降温至室温,滴加三乙胺调节pH大于8,减压回收溶剂,残余物中加入50ml三氯曱烷和50mllO。/。,友酸钠水溶液,分液后水层用三氯甲烷萃取(30mlx3),合并有机层,无水硫酸钠干燥,过滤,滤液减压浓缩至干,残余物用硅胶柱层析纯化得标题化合物,为黄色油状物5.4g(86%)。ESI-MS:m/e(M+)318实施例3l-(2,2-二甲氧乙基)-3_咔啉羧酸曱酯(3)在250ml的圓底烧瓶中加入4.3g(13.783mmol)化合物(2),溶解于100mlDMF中,搅拌至溶液澄清,然后在冰浴冷却下,分批加入高锰酸钾3.04g(19.296mmo1),大约半个小时全部加完后,室温反应3小时,TLC监测原料斑点消失,向反应瓶中加入20ml乙醇,搅拌20分钟后,过滤,滤饼用热乙酸乙酯提取后,废渣弃去,提取液冷却后,分别用水,饱和食盐水洗涤,无水硫酸钠干燥,回收溶剂,得目标化合物的纯品,520mg。滤液回收溶剂后,剩余物用50ml三氯曱烷溶解后,分别用水、饱和食盐水洗涂,无水硫酸钠干燥,回收溶剂,剩余物用丙酮重结晶得白色粉末3.47g,收率为80.32%。m.p.:134.5-136。C。ESI/MS(m/e)315[M+H]+,'H画R(CDCb):S/pp『8.81(s,1H),8.37(d,J=7.5Hz,1H),7.30(t,J=7.5Hz,IH),7.62.(m,IH),7.41(m,1H),5.04(t,J=6.0Hz,1H),3.92(s,3H),3.47(d,J=6.0Hz,2H),3.29(s,6H);"CNMR(CDC13):S/ppm=166.59,142.04,141.62,137.29,136.28,128.85,127.82,122.48,120.49,116.64,112.95,104.12,79.66,53.65,52.36,38.23;元素分析C17H18N204,理论值C,64.96;H,5.77;N,8.91,实测值C,64.80;H,5.59;N,8.70。实施例41-(2,2-二甲氧乙基)-9-千基-3-^啉羧酸甲酯(4)在250ml的圓底烧瓶中加入化合物(3)5.50g(17.54mmo1),20ml无水DMF和20ml无水THF,搅拌至溶液澄清,分批下加入60。/。NaH1.05g(26.32mmol)室温搅拌4h,TLC监测原料斑点消失,过滤反应液,减压回收溶剂。剩余物经硅胶柱层析纯化得白色固体粉末4.337g,收率为61.2%。Mp122.7-125°C;ESI/MS(m/e)405[M+H]+;'HNMR(CDC13):5/ppm=8.86(s,1H),8.27(d,J=8.0Hz,1H),7.61(m,1H),7.47(d,J=8.0Hz,1H),7.40(m,1H),7.33(m,2H),7.25(m,1H),6.999(m,2H),6.02(s,2H),4.98(t,J=5.5Hz,1H),4.07(s,3H),3.48(d,J=5.5Hz,2H).3.34(s,6H);13CNMR(CDC13):S/ppm=166.72,142.67,141.24,137.53,137.34,137.06,129.93,129.07,129.03,127.56,125,46,121.63,121.54,120.95,116.36,110.30,105.83,54.78,52.46,48.17,39.84;元素分析C24H24N204,理论值C,71.27;H,5.98;N,6.93,实测值C,71.28;H,5.80;N,6.71。实施例5S-l-(2-羰乙基)-9-千基+。卡啉-3-羧酸曱酯(5)在100ml的圓底烧瓶中加入lg(2.475mmol)化合物(4)、14ml醋酸、2ml水和2ml盐酸,室温搅拌16h,TLC监测原料斑点消失,加入50ml水水,水浴下搅拌lOmin.后过滤,滤饼用水-5%碳酸氢钠水溶液-水洗涤,晾干,直接应用到下一步反应。实施例6N-(3-羧基-9-千基。卡啉-l-基)乙基氨基酸曱酯的合成通法(5a-p)在100ml的圓底烧瓶中加入2mmo1氨基酸甲酯盐酸盐,1.33mmol氬氧化钠,25ml曱醇,室温搅拌30min,然后加入1.33mmol化合物3S-1-(2-羰乙基)-9-千基-(3-。卡啉-3-羧酸曱酯(5),10min后,加入0.931mmol氰基硼氢化钠,室温搅拌4h,TLC监测原料斑点消失,加入3N盐酸调节pH至2,减压回收溶剂,剩余物中加入水和乙醚溶解,分液,水层用乙醚提取,乙醚层弃去。水层用2N氢氧化钠水溶液调节pH至8,乙酸乙酯萃取(50mlx3),合并有机相,干燥,减压回收溶剂,剩余物经硅胶柱层析纯化得标题化合物。实施例7N-(3-羧基-9-千基。卡啉-l-基)乙基苯丙氨酸甲酯(5a)收率50.9%;[a]D20=-5.2(c=0.01,CHC13);ESI/MS(m/e)522[M+H]+;HNMR(CDC13):S/ppm=8.832(s,IH),8.24(d,J=7.8Hz,1H),7.60(t,J=4.8Hz,IH),7.44(m,1H),7.38(m,1H),7.32(m,2H),7.27(m,1H),7.24(m,2H),7.22(m,1H),7.12(m,2H),7.04(m,1H),6.92(m,IH),5.80(s,2H),4.05(s,3H),3.63(s,3H),3.52(t,J=4.2Hz,1H),3.33(t,J=4.2Hz,2H),3.16(m,1H),2.94(m,2H);13CNMR(CDC13):S/ppm=174.68,166.70,143.37,142.46,137.59,137.28,137.10,136.84,129.70,129.09,129.01,128.36,127.67,126.10,125.40,121.72,121.67,121.06,116.28,110.35,63.09,52.06,51.69,48.38,47.40,39.80,35.52.元素分析C32H31N304;理论值C,73.68;H,5.99;N,8.06,实测值C,73.89;H,6.10;N,8.29。实施例8N-(3-羧基-9-千基^啉-1-基)乙基丙氨酸曱酯(5b)收率71.5%.[a]D20=-3.6(c=0.01,CHC13);ESI/MS(m/e)446[M+H]+;'H画R(CDC13):5/ppm=8.84(s,1H),8.25(d,J=7,5Hz,IH),7.59(m,1H),7.48(d,J=7.5Hz,IH),7.41(m,IH),7.31(m,2H),7.26(m,1H),7.02(m,IH),6,98(m,1H),5.89(s,2H),4.06(s,3H),3.70(s,3H),3.09(m,2H),3.04(m,2H),3.00(m,IH),1.31(d,J=7.0Hz,3H);13CNMR(CDC13):5/ppm=175.84,166.70,143.48,142.44,137.22,137.06,136.81,129.69,129.12,129.00,127.73,125.41,121.70,121.66,121.07,116.26,110.36,56.83,52.54,51.77,48.54,47.04,35.60,18.93;元素分析C26H27N304,理论值C70.09,H6.11,N9.43,实测值C70,30,H6.00,N9.65。实施例9N-(3-羧基-9-节基。卡啉-l-基)乙基甘氨酸曱酯(5c)收率55.0%,ESI/MS(m/e)432[M+H]+;'HNMR(CDC13):S/ppm=8.83(s,1H),8.31(d,J=7.8Hz,1H),7.59(m,1H),7.46(m,IH),7.42(m,1H),7.32(m,2H),7.22(m,IH),7.11(m,1H),6.99(m,1H)5.87(s,2H),4.02(s,3H),3.72(s,3H),3.53(m,2H),3.37(m,2H),3.18(m,2H).;13CNMR(CDC13):S/ppm=171.79,166.48,143.77,142.32,137.13,136.84,136.68,129.77,129.14,128.92,127.76,125.37,121.67,121.60,121.15,120.卯,116.33,110.34,52.55,51.92,50.37,48.53,48.26,34.42;元素分析C25H25N304,理论值C69.59,H5.84,N9.74.,实测值C69.41,H5.73,N9.52。实施例10N-(3-羧基-9-千基叶啉-l-基)乙基精氨酸曱酯(5d)9收率55%.[a]D20=-11.0(c=0.01,DMSO);ESI/MS(m/e)531[M+H]+;!HNMR(CDC13):S/ppm=8.85(s,IH),8.42(d,J=7.8Hz,IH),7.74(m,2H),7.46(m,IH),7.36(m,2H),7.32(m,IH),6.99(d,J=7.5Hz,2H),6.63(m,2H),5.89(s,2H),4.07(s,3H),3.75(s,3H),3.56(m,2H),3.43(m,2H),3.32(m,IH),2.64(m,2H),1.92(m,2H),1.56(m,2H);13C雨R(DMSO陽4j」S/ppm=170.56,165.88,157.62,142.67,141.67,138.30,136.16,136.13,129.83,129.74,129.36,127.90,126.15,122.68,121.68,117.10,111.68,59.23,52.76,49.05,48.19,44.78,30.11,26.20,24.66,元素分析C29H34N604;理论值C,65.64;H,6.46;N,15.84.,实测值C65.36,H6.52,N15.71。实施例11N-(3-羧基-9-节基。卡啉-l-基)乙基天冬氨酸甲酯(5e)收率63.8%;[a]D20=-23.9(c=0.01,CHC13);ESI/MS(m/e)504[M+H]+;'HNMR(CDC13):5/ppm=8.81(s,IH),8.22(d,J=8.0Hz,IH),7.58(t,J=7.5Hz,IH),7.43(m,IH),7.36(m,IH),7.31(m,2H),7.2(m,1H),7.03(m,IH),6.97(m,IH),5.87(s,2H),4.04(s,3H),,3.73(s,3H),3.69(s,3H),3.45(m,2H),3.27(m,2H),3.09(m,IH),2.90(m,IH),2.80(m,IH);13CNMR(CDC13):S/ppm=172.61,171.94,166.52,143.05,142.48,137.19,136.83,136.70,129.12,128.58,128.42,125.38,121.67,121.59,121.15,116.34,110.37,66,54,57.71,52,44,52.29,51.90,47.58,37.10,28.36;元素分析C28H29N306,理论值C66.79,H5.80,N8.34,实测值C66.57,H5.71,N8.57。实施例12N-(3-羧基-9-节基咔啉-l-基)乙基亮氨酸曱酯(5f)收率81.0%;[.]D20--3.2(c=0.01,CHC13);ESI/MS(m/e)488[M+H]+;!HNMR(CDCl3):8/ppm=8.85(s,IH),8.25(d,J=8.0Hz,IH),7.59(m,IH),7.45(m,IH),7.39(m,IH),7.36(m,2H),7.26(m,IH),6.99(d,J=7,5Hz,2H),5.94(s,2H),4.05(s,3H),3.72(s,3H),3.48(m,2H),3.27(m,2H),3.13(m,IH),1,70(m,IH),1.49(m,2H),0.97(m,3H).0.94(m,3H);13CNMR(CDC13):5/卯m:176.79,166.48,143.56,142.49,137.26,137.19,136.86,129.73,129.10,128.97,127.69,125.40,121.73,121.64,121.05,116.21,110.34,65.81,60.22,52.48,51.55,48.51,47,49,42.55,24.91,22.69,22.30;元素分析C29H33N304,理论值C71.44,H6.82,N8.62.,实测值C71.65,H6.71,N8.40.实施例13N-(3-羧基-9-千基咔啉-l-基)乙基甲硫氨酸曱酯(5g)收率71.4%;[ft]D20=-8.6(c=0.01,CHC13);ESI/MS(m/e)506[M+H]+;&画R94(s,1H),8.49(d,J=7.2Hz,IH),7.72(m,IH),7.63(m,IH),7.42(m,IH),7.35(m,2H),7.20(m,IH),6.97(d,J=6.6Hz,2H),5.99(s,2H),4.06(s,3H),3.77(s,3H),3.56(m,2H),3.45(m,2H),3.33(m,IH),2.13(m,2H),2.01(s,3H),1.95(m,2H);I3CNMR(CDC13):5/ppm=169.66,166.84,142.62,141.67,138.42,137.26,136.24,129.76,129.67,129.38,127.87,125.98,122.63,121.51,121.30,116.63,111.51,61.44,52.36,51.9,48.22,44.76,30.54,29.87,14.92;元素分析C28H31N304S,理论值C,66.51;H,6.18;N,8.31,实测值C76.32,H5.84,N8.47。实施例14N-(3-羧基-9-千基。卡啉-l-基)乙基丝氨酸曱酯(5h)收率64.9%;[a]D20=-6.8(c=0.01,CHC13);ESI/MS(m/e)462[M+H]+;NMR(CDCl3):5/ppm=8.81(s,IH),8.23(d,J=7.8Hz,IH),7.59(m,IH),7.44(m,lH),7.40(m,lH),7.31(m,2H),7.24(m,IH),6.99(m,IH),6.96(m,IH),5.85(s,2H),4.04(s,3H),3.97(m,IH),3.72(s,3H),3.57(m,2H),3.36(m,2H),3.16(m,2H).13CNMR(CDCl3):S/ppm=l72.90,166.58,143.15,142.45,137.08,136.78,129.67,129.19,127.83,125.32,121.67,121.63,121.18,116.36,U0.34,63.00,61.77,52.59,52.12,48.63,46.15,34.78;元素分析C26H27N305,理论值C67.66,H5.90,N,9.10,实测值C67.88,H5.99,N9.33。实施例15N-(3-羧基-9-节基。卡啉-l-基)乙基酪氨酸曱酯(5i)收率57.9%;[a]D2。=8.6(c=0.01,CHC13);ESI/MS(m/e)538[M+H]+;'HNMR(CDCl3):S/ppm=8.82(s,IH),8.23(d,J=8.0Hz,IH),7.59(m,IH),7.46(m,1H),7.43(m,IH),/7.27(m,2H),7.20(m,IH),7.03(m,IH),6.92(m,IH),6.85(m,2H),6.65(m,2H),5.79(s,2H),4.04(s,3H),3.72(s,3H),3.48(m,IH),3.46(m,2H),3.32(t,J=7.0Hz,2H),3.13(m,lH),2.89(m,IH);13CNMR(CDCl3):5/ppm=174.69,166.75,155.28,143.31,142.48,137.18,136.82,136.80,130,06,129.74,129.08,128.14,127.68,125.39,121.67,121.58,121.10,116.32,115.53,110.37,63.11,52.58,51.72,50.68,48.40,38.42,34.99;元素分析C32H31N305,理论值C71.49,H5.81,N7.82,实测值C71.71,H5.93,N7.60。实施例16N-(3-羧基-9-爷基^啉-l-基)乙基苏氨酸曱酯(5j)收率62.5%;[oi]D20=-30.9(c=0.01,CHC13);ESI/MS(m/e)476[M+H]+;NMR11(CDC13):S=8.83(s,1H),8.25(d,J=8.0Hz,IH),7.61(t,J=7.5Hz,IH),7.45(m,IH),7.40(m,IH),7.32(m,2H),7.28(m,IH),7.04(m,IH),6.99(m,IH),5.85(s,2H),4.26(m,IH),4.06(s,3H),3.73(s,3H),3.69(m,IH),3.45(m,2H),3.26(m,2H),1.21(d,J=3.9Hz,2H);13C画R(CDCl3):S/ppm=173.32,166.55,142.97,421.48,137.03,136.90,136.70,129.81,129.23,129.17,127.81,125.31,121.71,121.61,121.22,116.37,110.32,68.36,67.65,52.61,52.03,48.62,47.54,34.88,28.37,19.54,元素分析C27H29N305,理论值C68.19,H6.15,N8.84,实测值C68.40,H6.27,N8.61。实施例17N-(3-羧基-9-千基。卡啉-l-基)乙基异亮氨酸曱酯(5k)收率60.3%.[a]D20=4.6(c=0,01,CHC13);ESI/MS(m/e)488[M+H]+;'H雇R(CDCl3):S/ppm=8.83(s,IH),8.24(d,J=7.8Hz,IH),7.593(t,J=7.2Hz,IH),7.45(m,IH),7.30(m,2H),7.28(m,IH),7.25(m,IH),6.99(m,2H),5.89(s,2H),4.04(s,3H),3.66(s,3H),3.36(m,2H),3.09(m,2H),2.91(m,IH),1.67(m,IH),1.52(m,2H),0.97(t,J=7.2Hz,3H),0.88(d,J=6.6Hz,3H).13CNMR(CDCl3):5/ppm=175.32,166.75,143.66,142.46,137.28,137,15,136.86,129.69,129.10,128.99,127.69,127.54,125.44,121.69,121.67,121.05,116.29,110.33,66.51,52.58,51.37,48.47,48.14,38.13,36.00,25.59,15.54,11.43;元素分析C29H33N304,理论值C,71.44;H,6.82;N,8.62,实测值C,71.62;H,6.91;N,8.40。实施例18N-(3-羧基_9—千基-1-。卡啉)乙基色氨酸曱酯(51)收率55.5%;[a]D20=-l.l(c=0.01,CHC13);ESI/MS(m/e)561[M+H]+;JH画R(CDCl3):5/ppm=8.79(s,IH),8.24(d,J=7.5Hz,IH),8.07(s,1H),7.59(m,IH),7.52(m,IH),7.41(m,IH),7.38(m,IH),7,29(d,J=7.5Hz,IH),7.23(m,3H),7.13(t,J=7.0Hz,IH),7.02(t,J=7.5Hz,IH),6.94(s,IH),6.89(m,IH),6.85(m,IH),5.73(s,2H),4.02(s,3H),3.64(s,3H),3.63(m,1H),3.30(m,2H),3.22(m,2H),3.08(m,IH),2.98(m,IH);13C顧R(CDCl3):5/ppm=175.11,166.80,143.40,142.43,137.28,136.99,136.85,129.59,129.04,128.94,127.62,127.33,125.39,122.82,121.97,121.63,121.66,121.01,119.32,118.58,116.19,111.29,111.16,110.37,61.90,52.56,51.57,48.35,47.25,35.36,29.07;元素分析C34H32N404,理论值C72.84,H5.75,N9.99,实测值C72.65,H5.66,N9.76。实施例19N-(3-羧基-9-节基^啉-l-基)乙基缬氨酸甲酯(5m)收率67.5%;[a〗D20=-5.8(c=0.01,CHC13);ESI/MS(m/e)474[M+H]+;'HNMR(CDC13):S/ppm=8.86(s,IH),8.24(d,J=8.0Hz,IH),7.61(m,IH),7.53(m,IH),7.43(m,IH),7.41(m,IH),7.32(m,2H),7.26(m,IH),6.95(d,J=7.0Hz,2H),5.95(s,2H),4.05(s,3H),3.67(s,3H),3.36(m,2H),3.12(m,IH),2.97(m,2H),2.0(m,IH),0.97(m,3H),0.95(m,3H);13CNMR(CDCl3):S/ppm=175.16,166.47,143.47,142.44,137.22,137.07,136.82,129.70,129.13,129.02,127.73,125.38,121.67,116.30,110.34,30.39,52.59,51.85,48.52,47.40,35.68,32.45,30.45,15.35;元素分析C28H31N304,理论值C71.01,H6.60,N8.87,实测值C71.22,H6.09,N8.64。实施例20N-(3-羧基-9-千基。卡啉-l-基)乙基脯氨酸曱酯(5n)收率88.0%;[.]D20=-4.5(c=0.01,CHC13);ESI/MS(m/e)472[M+H]+;'HNMR(CDC13):5/ppm=8.83(s,IH),8.24(d,J=8.0Hz,IH),7.66(m,IH),7.64(m,IH),7.36(m,IH),7.29(m,2H),7.20(m,IH),6.99(d,J=7Hz,2H),5.92(s,2H),4.06(s,3H),3.66(s,3H),3.45(m,2H),3.33(m,2H),3.10(m,IH),2.45(m,2H),1.80(m,2H),1.61(m,2H);13CNMR(CDCl3):S/ppm=175,166.72,143.77,142.46,137.48,137.06,136.76,129.65,129.13,128.98,127.57,125.61,121.70,121.61,121.11,121.02,116.35,110.49,65.90,54.17,53.35,52.61,51.78,48,30,34.92,29.35,23.40;元素分析C28H29N304,理论值C71.32,H6.20,N8.91,实测值C71.51,H6.11,N8.70。实施例21N-(3-羧基-9-千基。卡啉-l-基)乙基组氨酸曱酯(50)收率35.0%;[a]D20=-12.1(c=0.01,CHCI3);ESI/MS(m/e)512[M+H]+;'H雇R(CDC13):S/ppm=10.2(bs,IH),9.12(s,IH),8.91(s,IH),8.51(d,J=7.5Hz,IH),7.78(d,J=8.0Hz,IH),7.65(t,J=7.5Hz,IH),7.57(s,IH),7.39(t,J=7.5Hz,IH),7.28(m,2H),7.21(m,IH),7.04(d,J=7.5Hz,2H),6.06(s,2H),4.06(s,3H),3.64(s,3H),3.57(m,2H),3.48(m,2H),3.43(m,IH),302(m,2H);13C丽R(CDCl3):5/ppm=173.68,166.47,143.30,142.54,137.03,136.85,136.72,134.65,129.89,129.69,129.22,129.18,127.82,125.362,121.66,121.56,121.15,116.36,110.35,61.33,52.51,52.04,48.59,46.77,34.87,28.59;元素分析C29H29N504,理论值C68.09,H5.71,N13.69,实测值C68.28,H5.60,N13.47。实施例22N-(3-羧基-9-千基咔啉-l-基)乙基-5-氧代四氩吡咯-2-羧酸曱酯(5p)收率67.0%;[a]D20=16.5(c=0.01,CHC13);ESI/MS(m/e)486[M+H]+;!H画R(CDCl3):5/ppm=8.839(s,IH),8.25(d,J=7.5Hz,IH),7.58(t,J=6.5Hz,IH),7.43(t,J=8.5Hz,IH),7.37(m,IH),7.29(m,2H),7.24(m,IH),7.00(m,2H),5.88(s,2H),4.06(s,3H),3.36(s,3H),3.36(m,IH),3.32(m,2H),3.25(m,2H),2.93(m,2H),2.06(m,IH),1.88(m,IH);13CNMR(CDCl3):S/ppm=175.74,174.98,166.70,142.57,142.45,13734,137.22,136.82,129.82,129.72,129.13,129.02,127.74,125.45,121.68,121.11,116.58,110.46,60.76,52.59,51.61,48.52,47.37,30.36,28.03,23.12;元素分析C28H27N305,理论值C69.26,H5.61,N8.65,实测值C69.07,H5.50,N8.40。实施例23N-(3-羧基-9-千基。卡啉-l-基)乙基氨基酸合成通法在50ml的圓底烧瓶中加入1.12mmol化合物(5a-p),8ml三氯曱烷和8ml曱醇,搅拌至澄清。冰浴冷却下加入23.8mmol氩氧化钠固体,保温反应10h.,TLC监观'J原料斑点消失,緩慢加入2N盐酸调节反应液pH至7-8,减压回收溶剂,剩余物用乙酸乙酯20ml和水20ml溶解,继续緩慢加入2N盐酸调节水相pH至2,分液,水相用乙酸乙酯提取(20mlx3),乙酸乙酯层弃去,水层用固体氬氧化钠调节pH至7,析出大量固体,过滤,滤饼用水洗涤,干燥,得标题化合物。实施例24N-(3-羧基-9-,基口卡啉-l-基)乙基苯丙氨酸的合成(6a)收率51.8%.Mp226-229。C;[〗D20=-28.9(c=0.01,DMSO);ESI/MS(m/e)494[M+H]+;'H丽R(DMSOO:5/ppm=8.93(s,IH),8.50(d,J=8.0Hz,IH),7.73(d,J=8.5Hz,IH),7.65(m,IH),7.39(t,J=8.0Hz,IH),7.34(m,2H),7.32(m,IH),7.29(m,2H),7.21(m,IH),7.15(m,2H),7.05(m,IH),6.95(m,IH),5.96(s,2H),3.52(t,J=4.2Hz,IH),3.33(t,J=4.2Hz,2H),3.15(m,IH),2.94(m,3H).13CNMR(DMSO陽^):S/ppm=172.49,170.28,166.83,156.70,142.66,141.84,138.42,137.13,136.17,130.74,129.79,129.71,129.37,127.87,126.63,126.03,125.93,122.65,121.54,121.30,116.66,115.58,111.55.62.48,52.32,48.78,30.37;元素分析C30H27N3O4,理论值C,73.01;H,5.51;N,8.51,实测值C,73.22,H,5.62,N,8,30。实施例25N-(3-羧基-9-千基。卡啉-l-基)乙基丙氨酸的合成(6b)收率63.5%;Mp.226-228。C.[&]D20=11.7(c=0.01,DMSO);ESI/MS(m/e)417[M+H]+;NMR(DMSO《S/ppm=8.95(s,1H),8.50(d,J=7.8Hz,1H),7.73(m,1H),7.63(m,1H),7.38(m,1H),7.35(m,2H),7.21(m,1H),7.08(m,1H),6.96(m,1H),5.99(s,2H),3.65(m,1H),3.35(m,2H),3.10(m,2H),1.28(m,3H).13CNMR(DMS0-4):S/ppm=170.43,166.85,142.63,141.45,138.43,137.29,136.23,129.79,129.63,127.86,125.98,122.65,121.53,116.65,111.52,57.82,48.22,43.81,30.27,16.16;元素分析C24H23N304,理论值C,69.05;H,5.55;N,10.07,实测值C,68.86;H,5.43;N,10.29。实施例26N-(3-羧基-9-节基。卡啉-l-基)乙基甘氨酸的合成(6c)收率60.0%;M.p.187-189。C;ESI/MS(m/e)404[M+H]+;'HNMR(DMSO-^):S/ppm=8.98(s,1H),8.49(d,J=7.8Hz,IH),7,73(d,J=8.4Hz,1H),7.63(t,J-7.2Hz,IH),7.38(t,J=7.2Hz,IH),7.31(m,2H),7.21(m,1H),7.08(m,1H),6.96(m,IH),5.99(s,2H),3.59(t,J=6Hz,2H),3.45(t,J=6Hz,2H),3.30(s,2H).I3C丽R(DMSO《)S/ppm=167.29,166.84,142,63,141.22,138.44,137.35,136.26,129.78,129.37,126.00,122.64,121.51,121.31,116.65,111.53,50.10,48.19,45.15,30.37;元素分析C23H21N304,理论值C,68.47;H,5.25;N,10.42,实测值C,68.26;H,5.12;N,10.63。实施例27N-(3-羧基-9-节基。卡啉-l-基)乙基精氨酸的合成(6d)收率55.0%;Mp.l87-188。C;[ct]D20=-28.9(c=0.01,DMSO);ESI/MS(m/e)503[M+H]+;'H画R(DMSO-^4):S/ppm=8.96(s,1H),8.48(d,J=7.5Hz,1H),7.73(m,2H),7.46(m,IH),7.33(m,2H),7.26(m,1H),7.01(d,J=7.5Hz,2H),6.63(m,2H),5.99(s,2H),3.56(m,2H),3.33(m,2H),3.24(m,1H),2.66(m,2H),1.89(m,2H),1.55(m,2H);13CNMR(DMSO-A):5/ppm=172,52,167.40,157.87,142.60,141.76,138.57,136.16,135.25,130.04,129.44,129.33,127.81,126.01,122.47,121.39,121.18,1117.20,111.29,59.23,53.76,48.04,30.10,26.51,24.66,21.59;元素分析C27H30N6O4,理论值C64.53,H6.02,N16.72,实测值C64.32,H5.91,N16.50。实施例28N-(3-羧基-9-节基。卡啉-l-基)乙基天冬氨酸的合成(6e)收率62.0%;M.p.l89.7-191。C;[a]D20=-9.3(c=0.01,DMSO);ESI/MS(m/e)462[M+H]+;'HNMR(DMSO-A):S/ppm=8.96(s,1H),8.51(d,J=7.5Hz,1H),7.74(m,2H),7.46(m,1H),7.31(m,2H),7.27(m,1H),6.99(d,J=7.5Hz,2H),6.01(s,2H),3.7315(m,2H),3.36(m,2H),3.24(m,2H),3.14(m,1H),2.88(m,1H),2.72(m,1H);"C画R(DMSO誦^):S/ppm=170.50,170.23,166.72,142.64,141.48,138.43,137.03,136.26,129.80,129.72,129.39,127.89,126.02,122.67,121.56,121.31,116.69,111.56,56.55,48.22,44.34,35.95,30.32;元素分析C25H23N306,理论值C65.07,H5.02,N9.11,实测值C64.85,H4.91,N9.34。实施例29N-(3-羧基-9-千基。卡啉-l-基)乙基亮氨酸的合成(6f)收率68.3%;Mp.21l-213。C;[。]D2。=-24.3(c=0.01,DMSO);ESI/MS(m/e)460[M+H]+;'HNMR(DMSO-^j):5/ppm=8.95(s,1H),8.50(d,J=7.8Hz,1H),7.73(d,J=8.4Hz,1H),7.63(t,J=7.5Hz,1H),7.38(t,J=7.5Hz,1H),7.31(m,2H),7.24(m,1H),6.97(d,J=6.6Hz,2H),5.99(s,2H),3.58(m,2H),3.28(m,2H),3.18(m,1H),1.76(m,1H),1.43(m,2H),0.88(d,J=6,6Hz,6H);13C丽R(DMSO-^):S/ppm=167.30,166.84,142.67,141.32,138.42,137.53,136.28,129.78,129.34,127.68,126.02,122.64,121.57,121.34,116.56,111.35,51.10,49.12,45.25,30.34,23.33,22.29;元素分析C27H29N304,理论值C70.57,H6.36,N9.14,实测值C70.36,H6.24,N9.37。实施30N-(3-羧基-9-千基。卡啉-l-基)乙基曱硫氨酸的合成(6g)收率61.4%;Mp.l98.4-200。C;[a]D20=-29.6(c=0.01,DMSO);ESI/MS(m/e)478[M+H]+;'H丽R(DMSO-A):S/ppm=8.94(s,1H),8.50(d,J=7.2Hz,1H),7.72(m,1H),7.61(m,1H),7.43(m,1H),7.37(m,2H),7.18(m,1H),6.97(d,J=6.6Hz,2H),5.99(s,2H),4.10(s,3H),3.75(s,3H),3.56(m,2H),3.45(m,2H),3.35(m,1H),2.14(m,2H),2.01(s,3H),1.97(m,2H);3CNMR(DMSO誦^):5/ppm=169.66,166.84,142.62,141.67,138.42,137.26,136.24,129.76,129.67,129.38,127.87,125.98,122.63,121.51,121.30,116.63,111.51,61.44,48.22,44.76,30.54,29.87,14.92;元素分析C26H27N304S,理论值C65.39,H5.70,N8.80,实测值C65.20,H5.61,N9.02。实施例31N-(3-羧基-9-卡基。卡啉-l-基)乙基丝氨酸的合成(6h)收率58.9%;Mp.206.7-208。C;[ol]d2。=1.2(c=0.01,DMSO);ESI/MS(m/e)434[M+H]+;'HNMR(DMSO-力)S/ppm=8.92(s,IH),8.48(d,J=7.8Hz,IH),7.71(m,IH),7.62(m,IH),7.39(m,IH),7,31(m,2H),7'16(m,IH),7.06(m,IH),6,90(m,IH),166.05(s,2H),3.87(m,1H),3.57(m,2H),3.44(m,2H),3.36(m,2H);"C画R(DMSO-4j):5/ppm=168.35,166.88,142.65,141.59,138.42,137.63,136.22,129.76,129.64,129.34,127.83,126.03,122.06,121.48,121.33,116.54,111.52,64.16,60.44,48.25,44.63,30.29;元素分析C24H23N305,理论值C66.50,H5.35,N9.69,实测值C66.30,H5.24,N9.47。实施例32N-(3-羧基-9-卡基咕啉-l-基)乙基酪氨酸的合成(6i)收率66.7%;Mp.225隱226。C;[a]D20=5.7(c=0.01,DMSO);ESI/MS(m/e)510[M+H]+;'H雨R(DMSO墨^5):5/ppm-9.45(bs,1H),8.94(s,1H),8.51(d,J=8Hz,1H),7.75(m,1H),7.66(m,1H),7.53(m,IH),7.37(m,2H),7.23(m,IH),7.08(m,IH),6.97(m,IH),6.86(m,2H),6.64(m,2H),5.98(s,2H),3.81(m,IH),3.58(m,2H),3.42(m,2H),3.36(m,2H),3.18(m,IH),3.05(m,IH);13C雨R(DMSO-^):5/ppm-172.49,170.28,166.83,156.70,142.66,141.84,138.42,137.13,136.17,130.74,129.79,129.71,129.37,127.87,126.63,126.03,125.93,122.65,121.54,121.30,116.66,115.58,111.55;元素分析C30H27N3O5,理论值C70.71,H5.34,N8.25,实测值C70.50,H5.2,N8.03。实施例33N-(3-羧基-9-千基。卡啉-l-基)乙基苏氨酸的合成(6j)收率69.7%;Mp.l47-149。C;[a]D20=-3.1(c=0.01,DMSO);ESI/MS(m/e)448[M+H]+;'H顧R(DMSO陽^):5/ppm=8.94(s,IH),8.50(d,J=7.5Hz,IH),7.73(m,IH),7.64(m,IH),7.39(t,J=7.5Hz,IH),7.29(m,2H),7.23(m,1H),7.00(d,J=7.0Hz,2H),6.01(s,2H),4.06(m,IH),3.77(m,2H),3.48(m,2H),1.24(d,J=6.5Hz,3H);13C雨R(DMSO-A):S/ppm=169.11,166.81,142.62,141.65,138.39,137.15,136.19,129.73,129.70,127.80,126.09,122.65,121.55,121.32,116.75,111.60,66.96,65.83,48.23,45.46,29.96,21.07;元素分析C25H25N305,理论值C67.10,H5.63,N9.39,实测值C66.91,H5.54,N9.52。实施例34N-(3-羧基-9-千基咔啉-l-基)乙基异亮氨酸的合成(6k)收率64.7%;Mp.214-216。C;[a]D20=-26.9(c=0.01,DMSO);ESI/MS(m/e)460[M+H]+;H薩R(DMSO《)5/ppm=8.95(s,IH),8.51(d,J=7.5Hz,IH),7.74(m,IH),7.64(t,J=7.0Hz,IH),7.39(d,J=7.5Hz,IH),7.31(m,2H),7.23(m,IH),7.03(m,IH),6.99(m,IH),6.01(s,2H),3.58(m,IH),3.28(m,2H),3.17(m,2H),1.56(m,IH),1.26(m,2H),0.917(m,3H)0.88(m,3H);"C雨R(DMSO-^):5/ppm=167.29,166.48,142.72,141.27,138.48,137.56,136.62,129.78,129.38,126.01,122.67,121.51,121.32,116.65,111.43,51.12,48.32,45.15,36.54,30.17,25.03,15.32,12.48;元素分析C27H29N304,理论值C,70.57;H,6.36;N,9.14.,实测值C,70.38;H,6.27;N,9.33。实施例35N-(3-羧基-9-千基口卡啉-l-基)乙基色氨酸的合成(61)收率68.3%;Mp.l73-175。C;[ot]D20=-2.9(c=0.01,DMSO);ESI/MS(m/e)533[M+H]+;'H丽R(DMSO-4):5/ppm=10.87(s,1H),8.93(s,1H),8.04(m,1H),7.71(m,1H),7.53(m,1H),7.38(m,1H),7.28(d,J=7.5Hz,1H),7.23(m,3H),7.13(t,J=7.0Hz,IH),7.02(t,J=7.5Hz,IH),6,96(s,IH),6.87(m,IH),6.83(m,IH),5.97(s,2H),3.71(t,J=6.3Hz,IH),3.44(m,2H),3.32(m,2H),3.08(m,IH),2.98(m,IH);13CNMR(DMSO-4):5/ppm-170.57,166.88,142.61,141.78,138.41,137.30,136.64,129.72,129,63,129.34,127.82,127.65,125.96,124.54,122.61,121.47,121.31,118.90,118.72,116.57,111.72,111.48,109.42,62.58,48.15,45.02,30.61,27.04.;元素分析C32H28N404,理论值C72.16,H5.30,N10.52,实测值C72.33,H5.21,画.32。实施例36N-(3-羧基-9-千基。卡啉-l-基)乙基缬氨酸的合成(6m)收率71.5%;Mp.233-235。C;[,x]D20=-27.8(c=0.01,DMSO);ESI/MS(m/e)446[M+H]+;'HNMR(DMSO-^):S/ppm=8.95(s,IH),8.50(d,J=7.8Hz,IH),7.72(d,J=8.4Hz,IH),7.63(m,IH),7.36(m,IH),7.32(m,2H),7.21(m,IH),6.97(d,J=6.3Hz,2H),5.99(s,2H),3.62(m,2H),3.33(m.2H),3.19(m,IH),2.7(m,IH),1.33(s,3H),1.32(s,3H);13C画R(DMSO-^):5/ppm=170.43,166.85,142.63,141.45,138.43,137.29,129.68,129.38,127.86,125.98,122.65,121.53,121.31,116.65,111.52,57.82,48.22,43.81,30.27,16.16;元素分析C26H27N304,理论值C70.09,H6.11,N9.43,实测值C69.88,H6.00,N9.20。实施例37N-(3-羧基-9-千基。卡啉-l-基)乙基脯氨酸的合成(6n)收率52.4%;Mp.l53-156。C;[a]D20=-24.2(c=0.01,DMSO);ESI/MS(m/e)444[M+H]+;NMR(DMSO-^):S/ppm=8.94(s,IH),8.50(d,J=8.4Hz,IH),7.73(m,IH),7.64(m,IH),7.36(m,IH),7.28(m,2H),7.21(m,IH),6.98(d,J=6.9Hz,2H),5.99(s,2H),4.03(s,3H),3.85(m,IH),3.61(m,2H),3.59(m,2H),3.03(m,IH),2.28(m,182H),1.86(m,2H),1.63(m,2H);"C蘭R(DMSO《):S/ppm=170.31,166.75,142.68,141.06,138.50,137.06,136.15,129.81,129.73,129.44,127.89,125.97,122.65,121.55,121.26,116.68,111.46,68.04,54.05,52.56,48.22,29.72,28.75,23.11;元素分析C26H25N304,理论值C70.41,H5.68,N9.47,实测值C70.22,H5.60,N9.25。实施例38N-(3-羧基-9-千基。卡啉-l-基)乙基组氨酸的合成(60)收率57.0%;Mp〉280。C;[a]D20=-7.7(c=0.01,DMSO);ESI/MS(m/e)484[M+H]+;雇R(DMSO-A):5/ppm=10.2(bs,1H),9.12(s,1H),8.91(s,1H),8.51(d,J=7.5Hz,1H),7.78(d,J=8.0Hz,1H),7.65(t,J=7.5Hz,1H),7.57(s,1H),7.39(t,J=7.5Hz,IH),7.28(m,2H),7.21(m,IH),7.04(d,J=7.5Hz,2H),6.06(s,2H),3.60(m,2H),3.55(m,2H),3.43(m,IH),3.15(m,IH),2.86(ni,IH);13CNMR(DMSO-40:S/ppm=169.33,166.53,142.83,141.17,138.32,136.31,136.11,134.21,130.08,129.88,129.34,127.87,127.56,126.21,122.71,121.65,121.28,118.10,116.65,111.70,58.35,49.02,44.90,30.02,24.53;元素分析C27H25N504,理论值C67.07,H5.21,N14.48,实测值C66.88,H5.10,N14.26。实施例39N-(3-羧基-9-千基^啉-l-基)乙基-5-氧代四氢吡咯-2-羧酸(6p)收率66.7%;Mp.240.3-242。C;[a]D20=-13.8(c=0.01,DMSO);ESI/MS(m/e)458[M+H]+;'HNMR(DMSO-《)5/ppm=8.91(s,IH),8.49(d,J=7.5Hz,IH),7.77(d,J=7.5Hz,IH),7.62(t,J=7.5Hz,IH),7.37(t,J=7.5Hz,IH),7.33(m,2H),7.23(m,IH),6.94(d,片5Hz,2H),6.05(s,2H),4.28(m,IH),3.28(m,2H),3.42(m,2H),2.27(m,IH),2.23(m,2H),2.21(m,IH);l3CNMR(DMSO-^4):5/ppm=175.23,174.20,166.91,142.72,142.15,138.61,137.21,136.49,129.75,129.53,129.35,127.79,125.82,122.51,121.38,116.26,111.44,59.47,47.99,32.46,29.56,23.12;元素分析C26H23N305,理论值C68.26,H5.07,N9.19,实测值C68.24,H5.18,N9.00。实验例1本发明化合物(6a-p)对肺瘤细胞的抗增殖活性评价实验l)受试样品本发明实施例24-39所制备得到的所有化合物(6a-p),将受试样品分别用含l%DMSO的PBS配制成所需浓度。2)人癌细胞抹HL-60(人早幼粒细胞白血病细胞)、Hela(上皮来源的宫颈癌细胞)、hl299(非小细胞肺癌细胞)、HepG2(肝细胞癌细胞)、MES-SA(平滑^L肉瘤来源的宫颈癌细胞)。3)主要仪器酶标仪:450,Biorad公司高压灭菌锅400Ep-Z,Bmckmanning公司细胞孵育箱INC153,memmer公司4氐温离心机SPD111V,Thermo公司96孔细胞培养板Costar公司石英自动双重纯水蒸馏器1810-B,江苏荣华仪器制造有限公司4)主要试剂MTT:四。塞口坐蓝(3-(4,5-dimethylthiazol-2-yl)2,5-diphenyl-tetrazoliumbromide)(Flka),溶于PBS中,浓度为5mg/ml,过滤除菌,4°C避光保存。PBS:每升溶液中含有NaCl8.2g,KC10.20g,Na2HP04.H201.56g,KH2PO40.2g,pH为7.4RPMI-1640培养基Gibco公司DMEM培养基Gibco公司支良的Mccy's5Amedium+L-Glutamine培养基Gibccy^司胎牛血清Hyclone公司青霉素石药集团中诺药业(石家庄)有限公司链霉素石药集团中诺药业(石家庄)有限公司DMSO:Hyclone公司。其余所用试剂均为市售分析纯.5)实验方法分别将生长状态良好、处于对数生长期的HL-60细胞以5x1(^个/mL的密度接种于96孔板,每孔100pl,按预设的浓度梯度加入待测、经灭菌处理的样品,对照组加入等体积的溶解样品的溶媒。继续培养48小时后,每孔加25ial浓度为5mg/ml的MTT20溶液,继续置于37。C孵育四个小时,离心5min(2500rpm)小心吸出上清液,每孔加入10(Hil的DMSO溶解紫色残留物(曱瓒),振荡约15min沉淀全部溶解,于570nm酶标仪上测定O.D.(吸收值),波长570nm。按照公式"相对生存率=(0含药-Z)空白)/(Z)对照-D空白)x100%"计算每一个样品浓度下的样品对胂瘤细胞的抑制率。实验重复3次,以抑制率对药物浓度作图,按作图法求出IC50(半数有效抑制浓度)值。6)实验结果在体外细胞毒试实验中,评价了受试样品(6a-p)对HepG2、MES-SA、H1299、Hela、HL-60五种人类肿瘤细胞系的增值能力的作用,实验结果见表l。表l本发明化合物体外抗肿瘤细胞增殖活性试验结果(IC5Q±SD,^M)<table>tableseeoriginaldocumentpage21</column></row><table>实验例2本发明化合物(6a-p)体内抗肿瘤活性实验1、实验材料受试化合物本发明实施例24-39所制备得到的所有化合物(6a-p)。阳性对照品为阿糖胞苦实验动物昆明种小鼠(KM清洁级),雄性,体重20士2g(7士s);由北京大学医学部动物实验中心提供。每10只小鼠一组,空白及阳性对照各一组。瘤源小鼠S,8o肉瘤,由北京大学医学部动物实验中心提供,自行传代维持。溶剂生理盐水,0.5y。CMC-Na溶液。2、剂量设置受试化合物(6a-p)及阳性对照设为高(175fimol/kg)、中(89nmol/kg)、低(0,89pmol/kg)三个剂量组,均采用腹腔单次给药。3、药物配制受试化合物(6a-p)在水中难溶,实验时加入少量的吐温80润湿助溶,逐渐加入0.5%CMC-Na溶液至所需要浓度即可。阳性对照品阿糖胞苷为水溶性,采用生理盐水溶解即可。4、给药剂量及给药方案受试化合物(6a-p)均以腹腔单次给药。按相应的给药剂量每天一次,0.2ml/鼠,连续给药7天,共给药7次。阴性对照以等体积的相应溶液,均以腹腔给药。按相应的给药剂量每天一次,0.2ml/鼠,连续给药7天,共给药7次。阳性对照品阿糖胞苷按89(imol/kg的剂量,腹腔给药。每天一次,0.2ml/鼠,连续给药7天,共给药7次。5、动物模型的建立采用体内抗肿瘤腋皮下接种模型在无菌条件下抽取接种7d,后取生长旺盛S咖腹水瘤瘤液,用生理盐水稀释成(1:2)的液体充分混合,将肿瘤细胞悬液用新鲜配制的0.2%台盼蓝染色,混匀后按白细胞计数方法计数,染蓝色者为死细胞,不染色者为活细胞,按如下公式计算细胞浓度和细胞存活率。细胞浓度=4大方格内活细胞数/4x10、稀释倍数-细胞数/ml细胞存活率=活细胞数/(活细胞数+死细胞数)x100%将存活率大于90%的瘤液用匀浆法制备成lxl(^个/ml的细胞悬液,于相应宿主腋皮下接种0.2m1/鼠,制成实体瘤动物模型。6、4企测指标及方法.(1)体内神经毒性观察每日观察给药各组动物的反应小鼠的自主活动、精神状态、毛发、呼吸、饮食,粪便性状。(2)实体瘤抑瘤率和体重增长的测定各组连续给药7d后,于第8d脱颈推处死小鼠,称取体重(处死体重),然后用镊子固定小鼠右腋肿瘤生长部位,剪开皮肤,暴露肿瘤,钝性剥离,称重,按如下公式计算抑瘤率。抑瘤率%=[(阴性对照组平均瘤重-给药组平均瘤重)/阴性对照组平均瘤重]xiOO%体重增长(g)=处死体重-原始体重-瘤重(3)肝重、脾指数和胸腺指数的测定采用称重法即剥离肿瘤后的小鼠,再解剖取出脑、肝、肾、和脾,称取脑重(g)、肝重(g)、肾重(g)、脾重(mg),并按如下公式计算脾指数。脾指数(mg/kg"脾重/处死体重7、统计方法本实验数据统计均采用d企验和方差分析,以(7士SI))表示。8、实验结果受试化合物(6a-p)对荷S,8o肉瘤的体内抗肿瘤活性实验结果如表2所示。给药剂量均为89iimol/kg的受试化合物(6a-p)给药组,经连续腹腔给药7天以后,平均肿瘤重量为从2.12士0.41g到0.74士09g;阴性对照组的平均肿瘤重量为1.65士0.49g,化合物6a-p中有8个化合物具有显著的抗肺瘤作用,其中化合物6b,6i,61,6m(瘤重范围为0.74士0.09g到0.85士0.21g,与阿糖胞苦阳性对照组比较pX).05)抗肿瘤活性与阿糖胞苷相当。化合物6d,6e,6h,6p(瘤重范围为1.08士0.15g到0.94士0.16g,与生理盐水组比较p0.05)抗肿瘤活性与空白对照组具有显著性差异。从实验数据分析发现此类型化合物的抗肿瘤活性与R的l-取代基的性质有关,例如,当R基团为小的脂肪基团(曱基或异丙基)或者酸性基团(羧曱基、苯酴基)或者碱性基团(胍基和吲哚基)的化合物具有相当好的体内抗胂瘤活性。表2受试化合物(6a-p)对荷S咖小鼠肿瘤重量的影响化合物抑制率%瘤重化合物抑制率%瘤重Arc54.79±14.500.74±0.20NS1.65±0.49635.24±1.411.56±0.426i48.58±12.280.85±0.21b6b55.15±6.680.74±0.09b6j-29.062.12±0,416c11.04±2.391.47±0.326k1.57±0.211.62±0.226d37.67±8.101.03±0.22e6147.25±13.300.85±0.23b6e34.72±4.751.08±0.15e6m53.75±19.410.76±0.28b6f8.72土1.851.51±0.326n7,24±1.911.53±0.436g1.49±0.261.63±0.286o9.72±2.121,49±0.326h35.29±6.911.07±0.21c6p43.00±7.430.94±0.16eArc(阿糖胞苷)和6a-p给药剂量为89pmol/kg,NS-溶媒,n=12,平均瘤重表示为7±SDg;b)与NS比较pO.01,与阿糖胞苷比较p>0.05;c)与NS比较p<0.01,与阿糖胞苷比较p<0.05;d)与NS、阿糖胞苷比较,其p<0.01.化合物6b为本发明化合物(6a-p)中体内抗肺瘤活性最为理想的化合物之一。其在给药剂量在0.0089,0.89and89.0pmol/kg时对肿瘤的抑制率分别为1.50%,25.63%,55.15%(表3)。因此,给药剂量在0.0089|imol/kg以上,其抗肿瘤活性显著提高。表3不同剂量的6b对荷S,小鼠肿瘤重量的影响a24<table>tableseeoriginaldocumentpage25</column></row><table>Arc(阿糖胞苷)为阳性对照组,NS为阴性对照组,n=12,平均瘤重表示为5±SDg;b)与NS比较,与0.89阿ol/kg剂量的6b相比较p<0.01;c)与NS比较,与0.0089pmol/kg剂量的of6b相比较p<0.05。绝大多数抗肿瘤药在杀伤肿瘤细胞的同时,对免疫功能也有很大的影响,常引起胸腺指数、脾指数等免疫指标的异常降低。从免疫指标(脾指数)来看,所有受试化合物与空白对照组比较均不会引起脾指数明显降低。数据见表4,本发明化合物6a、6k引起脾指数升高,与空白对照组比较存在显著性差异,说明化合物6a-p可能不会使免疫功能降低,本发明化合物6a、6k有一定的促进荷瘤动物机体恢复、改善荷瘤动物免疫功能的作用。所有化合物的给药组宿主的体重持续增长,数据见表4,提示该类化合物可能是一种对肿瘤细胞具有选择毒性的药物。表4受试化合物(6a-p)对荷SI8Q小鼠的脾指数和体重指标的影响<table>tableseeoriginaldocumentpage25</column></row><table>Arc为阿糖胞苷和6a-p给药剂量为89pmol/kg,NS^容媒,n=12,平均瘤重表示为7±SDg;脾指数用7±SDmg/kg表示体重的增长用;±SDg表示;b)与NS比较p<0.05。权利要求1、具有抗肿瘤活性的化合物,其结构为式I或式II所示式I式II其中R选自CH2C6H5,CH3,氢,CH2(CH2)2NH(NH2)=NH,CH2CO2H,CH2CH(CH3)2,CH2CH2SCH3,CH2OH,CH2C6H4-OH,CH(OH)CH3,CH(CH3)CH2CH3,吲哚-3-基亚甲基,CH(CH3)2,=NH=NCH2CH2CH2或咪唑-3-基亚甲基。2、一种制备权利要求1所述式I化合物的方法,包括(1)在SOCl2和甲醇存在下将L-色氨酸转变为L-色氨酸曱酯;(2)在浓盐酸存在下将L-色氨酸曱酯与1,1,3,3-四曱氧丙烷缩合制备38-1-(2,2-二曱氧乙基)-四氲-(3-。卡啉-3-羧酸曱酯;(3)在KMn04存在下将3S-1-(2,2-二曱氧乙基)-四氢-(3-呼啉-3-羧酸甲酯氧化为3S-1-(2,2-二甲氧乙基)-(3-。卡啉-3-羧酉交甲酯;(4)在NaH存在下用BrCH2C6H5#3S-1-(2,2-二曱氧乙基)-(3-。卡啉-3-羧酸曱酯的9位节基化生成3S-1-(2,2-二曱氧乙基)-9-千基-(3-。卡啉-3-羧酸曱酯;(5)在HOAc、HC1和H20存在下将3S-1-(2,2-二曱氧乙基)-9-卡基-卩-叶啉-3-羧酸曱酯水解为3S-1-(2-羰乙基)—9-千基-P-^啉-3-羧酸曱酯;(6)在NaOH和NaBH3CN存在下将3S-1-(2-羰乙基)-9-千基-卩-呼啉-3-羧酸曱酯与氨基酸甲酯缩合,生成^(3-羧基-9-苄基咔啉-1-基)乙基氨基酸甲酯;(7)在NaOH的MeOH溶液中将N-(3-羧基-9-千基。卡啉-l-基)乙基氨基酸曱酯皂化,制备N-(3-羧基-9-千基。卡啉-1-基)乙基氨基酸。3、按照权利要求2的方法,其特征在于步骤(6)中,所述的氨基酸曱酯选自苯丙氨酸曱酯,丙氨酸曱酯,甘氨酸曱酯,精氨酸曱酯,天冬氨酸曱酯,亮氨酸曱酯,曱硫氨酸曱酯,丝氨酸甲酯,酪氨酸甲酯,苏氨酸甲酯,异亮氨酸曱酯,色氨酸曱酯,缬氨酸曱酯,脯氨酸曱酯或组氨酸甲酯。4、一种制备权利要求1所述式II化合物的方法,包括(1)在SOCl2和甲醇存在下将L-色氨酸转变为L-色氨酸曱酯;(2)在浓盐酸存在下将L-色氨酸甲酯与1,1,3,3-四甲氧丙烷缩合制备38-1-(2,2-二曱氧乙基)-四氩-(3-呻啉-3-羧酸曱酯;(3)在KMn04存在下将3S-l-(2,2-二曱氧乙基)-四氢-{5-^啉-3-羧酸甲酯氧化为3S-1-(2,2-二曱氧乙基)-3-呼啉-3-羧酸曱酯;(4)在NaH存在下用BrCH2C6H^^3S-1-(2,2-二曱氧乙基)-卩-咕啉-3-羧酸曱酯的9位节基化生成3S小(2,2-二曱氧乙基)-9-千基+^啉-3-羧酸甲酯;(5)在HOAc、HC1和H20存在将3S-1-(2,2-二甲氧乙基)-9-千基-(3-。卡啉-3-羧酸曱酯水解为3S-1-(2-羰乙基)-9-千基-3-^啉-3-羧酸曱酯;(6)在NaOH和NaBH3CN存在将3S-1-(2-羰乙基)-9-千基-(3-呼啉-3-羧酸曱酯与谷氨酸二曱酯缩合,生成内酰胺曱酯;(7)在NaOH的MeOH溶液中将内酰胺曱酯急化,即得。5、一种治疗肿瘤的药物组合物,由有效量的权利要求1所述的化合物和药学上可接受的载体或辅料组成。6、权利要求1的化合物在制备抗肿瘤药物中的用途。全文摘要本发明公开了具有抗肿瘤活性的N-(3-羧基-9-苄基咔啉-1-基)乙基氨基酸,其合成方法以及它们作为抗肿瘤剂的应用。通过在在β-咔啉-3-羧酸的9位引入苄基并在1位引入氨基酸得到本发明化合物。体外和体内试验结果表明,本发明化合物具有优秀的抗肿瘤活性,临床上可作为抗肿瘤剂应用。文档编号A61K31/4375GK101497611SQ200810057219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日发明者吴建辉,崔国辉,彭师奇,明赵申请人:首都医科大学
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