CN101781312B - 一种吲哚衍生物的合成方法 - Google Patents

一种吲哚衍生物的合成方法 Download PDF

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CN101781312B
CN101781312B CN200910214457A CN200910214457A CN101781312B CN 101781312 B CN101781312 B CN 101781312B CN 200910214457 A CN200910214457 A CN 200910214457A CN 200910214457 A CN200910214457 A CN 200910214457A CN 101781312 B CN101781312 B CN 101781312B
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李正球
蔡倩
丁克
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Guangzhou Institute of Biomedicine and Health of CAS
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Abstract

本发明公开了一种合成喹啉或吲哚衍生物的方法,该方法为:在有机溶剂和碱的环境中,在配体和催化剂作用下,具有式I,II,III,IV结构的化合物与具有式V结构的化合物发生串联反应;所述催化剂CuI,CuBr,CuCl,或Cu2O,所述配体是L-脯氨酸,L-4-羟基脯氨酸,N-甲基甘氨酸,N,N-二甲基甘氨酸盐酸盐,8-羟基喹啉,2-吡啶甲酸,2-吡咯甲酸,N,N’-二甲基乙二胺,或1,10-啡啰啉。本发明所述的合成喹啉或吲哚衍生物的方法,能缩短反应路线提高原子经济性,避免使用有毒溶剂,减少废弃物,提高反应产率。

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一种吲哚衍生物的合成方法
技术领域
本发明属于化学领域,具体是涉及一种喹啉或吲哚衍生物的合成方法。 
背景技术
杂环化合物是有机化学重要的组成部分,是一类非常重要的有机化合物,其在生物化工、日化、医药、材料等诸多方面具有广泛的应用,如喹啉衍生物VI、VII具有较好的抗疟、抗肿瘤作用;吲哚衍生物IX具有消炎作用。传统的合成杂环化合物的方法一般是多步合成;近年来,发展新的,高效的合成杂环化合物的方法越来越成为有机化学家关注。串联反应在现代合成方法学上提供了一个有效的手段,能缩短反应路线提高原子经济性,避免使用有毒溶剂,减少废弃物,提高反应效率。本发明提供了一种利用串联反应高效合成喹啉、吲哚衍生物的方法。 
Figure G2009102144571D00011
发明内容
本发明的目的是提供一种合成喹啉或吲哚衍生物的方法。 
具体技术方案如下: 
一种合成喹啉或吲哚衍生物的方法,在有机溶剂和碱的环境中,在配体和催化剂作用下,具有式I,II,III,或IV结构的化合物与具有式V结构的化合物发生串联反应;所述催化剂为CuI,CuBr,CuCl,或Cu2O,所述配体是L-脯氨酸,L-4-羟基脯氨酸,N-甲基甘氨酸,N,N-二甲基甘氨酸盐酸盐,8-羟基喹啉,2-吡啶甲酸,2-吡咯甲酸,N,N’-二甲基乙二胺,或1,10-啡啰啉;所述具有式I、II、III、IV、V结构的化合物如下: 
Figure G2009102144571D00012
其中: 
X1=CN,COOR2,芳基,芳酰基,苯磺酰基; 
X2=O或NH; 
X3=H,C1~C10烷基,C1~C10芳烷基,烯基,芳烯基,烷烯基,烷氧基,胺基,R1R2N-; 
X4=Cl,Br,I; 
Y,Z=N或C; 
Y1,Y2,Y3,Y4=O或S; 
R1,R2,R3,R4选自: 
1)C1~C10烷基; 
2)芳基; 
3)C1~C10芳烷基; 
4)C3~C8环烷基; 
5)杂环基,优选CF3-,NO2-,CN-,甲磺酰基,苯磺酰基。 
优选地,所述催化剂相对于式I,II,III,IV结构的化合物的用量的摩尔百分比为0.1%到50%,更优选5%到20%;所述配体与催化剂的摩尔比为1∶2到5∶1,更优选2∶1;所述式V结构的化合物与式I,II,III,IV结构的化合物摩尔比为1∶4到4∶1,更优选1.1∶1。 
优选地,所述碱是K2CO3,Cs2CO3,K3PO4,NaOH,KOH或LiOH;所述有机溶剂为二甲基亚砜,N,N-二甲基甲酰胺,N,N-二甲基乙酰胺,1,4-二氧六环或CH3CN,更优选二甲基亚砜,N,N-二甲基甲酰胺。 
优选地,所述串联反应的进行温度在20~150℃之间;反应时间5分钟-24小时;更优选地,具有式V结构的化合物的X4为碘时,所述串联反应的进行温度在20~35℃之间;具有式V结构的化合物的X4为溴时,所述串联反应的进行温度在60~90℃之间;具有式V结构的化合物的X4为氯时,所述串联反应的进行温度在100-150℃之间。 
优选地,所述催化剂CuI,所述配体是L-脯氨酸,所述溶剂为二甲基亚砜(DMSO) 
本发明所述的合成喹啉或吲哚衍生物的方法,能够在温和条件下,使用较廉价的原料,高产率的合成喹啉或吲哚衍生物。 
具体实施方式
通过下述具体实施例将有助于理解本发明,但并不限制本发明的内容。 
Figure G2009102144571D00031
实施例1 
邻碘苯甲醛或邻碘苯乙酮与I,II,III,IV的反应(方法A)
在一个一端密封的反应管内,加入232mg邻碘苯甲醛(MW=232,1.0mmol),然后加入157mg 2-(1H-苯并咪唑-2-基)乙腈(MW=157,1.0mmol),276mg K2CO3(MW=138,2mmol),23mg L-脯氨酸(MW=115,0.2mmol),19mg CuI(MW=190,0.1mmol),1.0ml DMSO作为溶剂,在氩气或氮气保护下,于室温(20~25℃)搅拌反应6h,用10毫升水稀释反应混合液,有大量固体析出,过滤,滤液用10毫升乙酸乙酯萃取两次,合并有机相,干燥后减压旋干得淡黄色固体,将所得固体和滤饼合并柱层析(淋洗液二氯甲烷∶甲醇=50∶1)得产物220mg,产率91%;1H NMR(CDCl3,400MHz)δ8.62(d,J=8.8Hz,1H),8.40(d,J=7.6Hz,1H),8.18(s,1H),8.16(d,J=7.2Hz,1H),7.94-7.90(m,2H),7.64-7.55(m,3H),13C NMR(CDCl3,75MHz)δ144.9,144.2,141.2,136.3,134.2,131.7,131.0,125.7,125.6,124.2,121.7,120.8,116.4,115.9,115.4,101.8。 
实施例2 
Figure G2009102144571D00033
按照如方法A所述,2-碘-5-甲氧基苯甲醛(262mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在室温下搅拌6h。粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯,得黄色固体180mg,产率:66%; 
1H NMR(DMSO,400MHz)δ8.55(d,J=9.2Hz,1H),8.35(d,J=7.6Hz,1H),8.14(s,1H), 8.12(s,1H),7.62-7.49(m,3H),7.31(d,J=2.8Hz,1H),3.98(s,3H).。 
实施例3 
Figure G2009102144571D00041
按照如方法A所述,2-碘-4,5-二甲氧基苯甲醛(260mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在室温下搅拌6h。粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体189mg,产率:70%;1H NMR(CDCl3,400MHz)δ8.39(d,J=7.6Hz,1H),8.36(s,1H),8.15(d,J=7.6Hz,1H),8.10(s,1H),7.62(s,1H),7.60-7.54(m,2H),2.61(s,3H),2.46(s,3H),13CNMR(CDCl3,75MHz)δ144.9,144.6,143.7,138.5,135.0,134.3,130.9,130.7,125.1,123.5,121.4,119.6,116.1,115.2,113.9,101.8,21.3,19.3.。 
实施例4 
Figure G2009102144571D00042
按照如方法A所述,5-溴-2-碘苯甲醛(309mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在室温下搅拌6h。粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体262mg,产率:70%;1H NMR(DMSO,400MHz)δ8.76(d,J=9.2Hz,1H),8.70(s,1H),8.65(d,J=8.0Hz,1H),8.36(s,1H),8.06-7.99(m,2H),7.63-7.55(m,2H),13C NMR(DMSO,75MHz)δ144.6,144.2,129.8,139.8,136.1,135.2,133.3,130.9,125.8,124.4,123.5,120.9,118.5,117.5,115.6,115.2,103.0。 
实施例5 
Figure G2009102144571D00043
按照如方法A所述,4-甲酰基-3-碘苯甲酸甲酯(290mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在室温下搅拌6h.粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体267mg,产率:85%;1H NMR(DMSO,400MHz)δ8.99-8.95(m,2H),8.78-8.74(m,2H),8.46(d,J=8.8Hz,1H),8.07(d,J=8.4Hz,1H),7.68-7.62(m,2H),3.95(s,3H)。 
实施例6 
Figure G2009102144571D00051
按照如方法A所述,邻碘苯乙酮(246mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在室温下搅拌24h.,粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体21mg,产率20%;1H NMR(DMSO,400MHz)δ8.65(d,J=8.4Hz,1H),8.38(d,J=8.4Hz,1H),8.14-8.10(m,2H),7.63-7.48(m,3H),2.99(s,3H)。 
实施例7 
Figure G2009102144571D00052
按照方法A所述,2-(1H-吡咯-2-基)乙腈(106mg,1.0mmol)与邻碘苯甲醛(232mg,1.0mmol)在室温下搅拌15h.粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体58mg,产率:30%;1H NMR(CDCl3,400MHz)δ7.91-7.88(m,3H),7.77(dd,J=7.6Hz,J=1.2Hz,1H),7.63(t,J=7.2Hz,1H),7.37(t,J=8.0Hz,1H),7.25(dd,J=4.0Hz,J=1.2Hz,1H),6.88(t,J=4.0Hz,1H),4.50(q,J=7.2Hz,2H),1.49(t,J=7.2Hz,3H),13C NMR(CDCl3,75MHz)δ165.5,134.7,130.3,128.0,125.2,123.8,122.3,121.2,114.3,113.5,112.5,105.2,61.1,29.7,14.4。 
实施例8 
Figure G2009102144571D00053
按照方法A所述,2-(1H-咪唑-5-基)乙腈(107mg,1.0mmol)与邻碘苯甲醛(232mg,1.0mmol)在室温下搅拌15h,粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体100mg, 产率:52%;1H NMR(CDCl3,400MHz)δ8.67(s,1H),7.99(d,J=8.0Hz,1H),7.75-7.71(m,2H),7.70(s,1H),7.53(s,1H),7.51-7.49(m,1H),13C NMR(CDCl3,75MHz)δ132.0,131.7,130.2,130.1,129.3,126.5,125.4,123.6,122.1,115.3,114.9,102.3。 
实施例9 
Figure G2009102144571D00061
按照方法A所述,乙基-2-(1H-吡咯-2-基)乙酸酯(153mg,1.0mmol)与邻碘苯甲醛(232mg,1.0mmol)在室温下搅拌15h。粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体32mg,产率:21%;1H NMR(CDCl3,400MHz)δ7.91-7.88(m,3H),7.77(dd,J=7.6Hz,J=1.2Hz,1H),7.63(t,J=7.2Hz,1H),7.37(t,J=8.0Hz,1H),7.25(dd,J=4.0Hz,J=1.2Hz,1H),6.88(t,J=4.0Hz,1H),4.50(q,J=7.2Hz,2H),1.49(t,J=7.2Hz,3H),13C NMR(CDCl3,75MHz)δ165.5,134.7,130.3,128.0,125.2,123.8,122.3,121.2,114.3,113.5,112.5,105.2,61.1,29.7,14.4。 
实施例10 
Figure G2009102144571D00062
按照方法A所述,乙基-2-(1H-苯并[d]咪唑-2-基)乙酸酯(204mg,1.0mmol)与邻碘苯甲醛(232mg,1.0mmol)在室温下搅拌15h,粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体32mg,产率:21%;1H NMR(CDCl3,400MHz)δ8.65(d,J=8.4Hz,1H),8.44(s,1H),8.42(d,J=8.4Hz,1H),8.19(d,J=7.6Hz,1H),7.96(d,J=7.6Hz,1H),7.89(t,J=8.8Hz,1H),7.59-7.50(m,3H),4.50(q,J=7.2Hz,2H),1.53(t,J=7.2Hz,3H),13C NMR(CDCl3,75MHz)δ163.9,145.3,145.1,136.9,135.4,131.9,131.1,130.6,124.7,124.5,123.2,121.9,121.7,120.3,115.2,113.7,61.8,29.6,14.4。 
实施例11 
按照方法A所述,232mg邻碘苯甲醛(1.0mmol)与2-(7,8-二甲基-4-氧代-3,4-二氢喹唑啉-2-)乙腈(319mg,1.5mmol)在室温下搅拌15h.粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体150mg,产率:50%;1H NMR(DMSO,400MHz)δ9.46(d,J=8.8Hz,1H),8.74(s,1H),8.07(d,J=8.0Hz,1H),7.92(d,J=7.6Hz,1H),7.81(t,J=7.6Hz,1H),7.62(t,J=7.6Hz,1H),7.44(d,J=8.0Hz,1H)。 
实施例12 
Figure G2009102144571D00072
按照方法A所述,2,4-咪唑啉二酮(100mg,1.0mmol)与邻碘苯甲醛(232mg,1.0mmol)在80℃下搅拌24h,粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得白色固体148mg,产率:80%。1HNMR(DMSO,400MHz)δ11.54(br,1H),7.78-7.52(m,2H),7.49(t,J=7.2Hz,2H),7.32-7.27(m,2H),13C NMR(DMSO,75MHz)δ160.6,149.5,132.9,132.4,130.9,128.4,124.8,124.1,113.1,107.7。 
实施例13 
邻溴苯甲醛或邻溴苯乙酮与I,II,III,IV的反应(方法B)
Figure G2009102144571D00073
在一个一端密封的反应管内,加入203mg邻溴苯甲醛(MW=185,1.1mmol),然后加入157mg 2-(1H-苯并咪唑-2-基)乙腈(MW=157,1.0mmol),652mg Cs2CO3(MW=325,2mmol),29mg 8-羟基喹啉(MW=145,0.2mmol),14mg CuBr(MW=143,0.1mmol),1.0ml DMSO作为溶剂,在氩气或氮气保护下,于80℃搅拌反应8h,用10毫升水稀释反应混合液,有大量固体析出,过滤,滤液用10毫升乙酸乙酯萃取两次,合并有机相,干燥后减压旋干得淡黄色固体, 将所得固体和滤饼合并柱层析(淋洗液二氯甲烷∶甲醇=50∶1)得产物210mg,产率87%。 1H NMR(CDCl3,400MHz)δ8.62(d,J=8.8Hz,1H),8.40(d,J=7.6Hz,1H),8.18(s,1H),8.16(d,J=7.2Hz,1H),7.94-7.90(m,2H),7.64-7.55(m,3H),13C NMR(CDCl3,75MHz)δ144.9,144.2,141.2,136.3,134.2,131.7,131.0,125.7,125.6,124.2,121.7,120.8,116.4,115.9,115.4,101.8。 
实施例14 
按照如方法B所述,2-溴-5-氯苯甲醛(217mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在80℃搅拌反应8h,粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体252mg,产率:91%;1H NMR(CDCl3,400MHz)δ8.57(d,J=9.2Hz,1H),8.34(d,J=7.6Hz,1H),8.17(d,J=8.0Hz,1H),8.10(s,1H),7.91(s,1H),8.88(d,J=9.2Hz,1H),7.65-7.57(m,2H)。 
实施例15 
Figure G2009102144571D00082
按照如方法B所述,2-溴-5-三氟甲基苯甲醛(252mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在80℃搅拌反应8h,粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体251mg,产率:81%;1H NMR(DMSO,400MHz)δ8.96(d,J=9.2Hz,1H),8.83(s,1H),8.68(d,J=7.6Hz,1H),8.57(s,1H),8.20(d,J=8.8Hz,1H),8.02(d,J=6.8Hz,1H),7.64-7.57(m,2H)。 
实施例16 
按照如方法B所述,1-溴-2-萘醛(252mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在80℃搅拌反应8h.粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯,得产品234毫克,收率80%;1H NMR(CDCl3,400MHz)δ8.75(d,J=8.4Hz,1H),8.15(s,1H),8.13(d,J=8.4Hz,1H),8.07(d,J=8.0Hz,1H),8.01(d,J=8.8Hz,1H),7.95(d,J=8.4Hz,1H),7.79(t,J=6.8Hz,1H),7.75(d,J=8.8Hz,1H),7.63-7.56(m,2H),7.36(t,J=7.2Hz,1H),13C NMR(CDCl3,75MHz)δ146.5,144.8,138.0,135.5,133.9,132.7,129.6,128.7,128.2,126.8,125.9,125.4,125.1,124.4,122.4,121.4,121.2,120.1,115.7,114.9,102.5。 
实施例17 
Figure G2009102144571D00092
按照如方法B所述,2-溴-4,5-二甲氧基苯甲醛(244mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在80℃搅拌反应8h.粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体160mg,产率:53%;1H NMR(DMSO,400MHz)δ8.86(s,1H),8.64(d,J=8.0Hz,1H),8.08(s,1H),8.01(d,J=7.6Hz,1H),7.70(s,1H),7.62-7.55(m,2H)。 
实施例18 
Figure G2009102144571D00093
按照如方法B所述,3-溴呋喃-2-甲醛(174mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在80℃搅拌反应8h,粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得红棕色固体174mg,产率:75%;1H NMR(CDCl3,400MHz)δ8.19(s,1H),8.14(d,J=8.4Hz,1H),8.08(s,1H),8.06(s,1H),7.66(t,J=7.2Hz,1H),7.56(d,J=8.4Hz,1H),7.48(s,1H)。 
实施例19 
Figure G2009102144571D00101
按照如方法B所述,2-溴-5-甲基苯甲醛(198mg,1.0mmol)与2-(1H-苯并咪唑-2-基)(157mg,1.0mmol)在80℃搅拌反应8h,粗产物经柱层析(50∶1二氯甲烷∶甲醇)提纯得黄色固体128mg,收率50%;1H NMR(CDCl3,400MHz)δ8.40(s,1H),8.16-8.14(m,2H),7.81(d,J=8.0Hz,1H),7.63-7.55(m,2H),7.41(d,J=8.0Hz,1H),2.71(s,3H),13C NMR(CDCl3,75MHz)δ145.0,144.6,144.5,138.8,136.8,131.0,130.6,126.4,125.3,123.7,121.4,119.3,115.7,115.1,114.0,102.0,22.7。 
实施例20 
Figure G2009102144571D00102
按照如方法B所述,3-溴-2-乙酰基噻吩(204mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在80℃搅拌反应8h,得黄色固体136mg,产率:52%;1H NMR(CDCl3):1HNMR(CDCl3,400MHz)δ8.14(d,J=3.2Hz,1H),8.12(s,1H),8.09(t,J=5.6Hz,1H),7.62(t,J=7.2Hz,1H),7.52(d,J=7.2Hz,1H),2.91(s,3H)。 
实施例21 
Figure G2009102144571D00103
按照如方法B所述,2-溴-5-氯苯甲醛(217mg,1.0mmol)与乙基-2-(1H-苯并[d]咪唑-2-基)乙酸酯(204mg,1.0mmol)在80℃搅拌反应8h,得黄色固体275mg,产率:85%;1H NMR(CDCl3,400MHz)δ8.50(d,J=8.4Hz,1H),8.23(s,1H),8.20(d,J=6.8Hz,1H),8.19(d,J=7.6Hz,1H), 7.90(s,1H),7.75(d,J=8.8Hz,1H),7.58-7.32(m,2H),7.96(d,J=7.6Hz,1H),4.58(q,J=7.2Hz,2H),1.50(t,J=7.2Hz,3H)。 
实施例22 
Figure G2009102144571D00111
按照如方法B所述,2-溴-5-氯苯甲醛(217mg,1.0mmol)与2-(1H-咪唑-5-基)乙腈(107mg,1.0mmol)在80℃搅拌反应8h,得黄色固体90.8mg,产率:40%;1H NMR(CDCl3,400MHz)δ8.66(s,1H),7.95(d,J=8.4Hz,1H),7.72-7.68(m,2H),7.65(d,J=8.8Hz,1H),7.40(s,1H)。 
实施例23 
邻氯苯甲醛或邻氯苯乙酮与I,II,III,IV的反应(方法C)
Figure G2009102144571D00112
在一个一端密封的反应管内,加入210mg邻氯苯甲醛(MW=140,1.5mmol),然后加入157mg 2-(1H-苯并咪唑-2-基)乙腈(MW=157,1.0mmol),424mg K3PO4(MW=212,2mmol),25mg 2-吡啶甲酸(MW=123,0.2mmol),10mg CuCl(MW=100,0.1mmol),1.0ml DMF作为溶剂,在氩气或氮气保护下,于110℃搅拌反应8h,用10毫升水稀释反应混合液,有大量固体析出,过滤,滤液用10毫升乙酸乙酯萃取两次,合并有机相,干燥后减压旋干得淡黄色固体,将所得固体和滤饼合并柱层析(淋洗液二氯甲烷∶甲醇=50∶1)得产物150mg,产率62%。1H NMR(CDCl3,400MHz)δ8.62(d,J=8.8Hz,1H),8.40(d,J=7.6Hz,1H),8.18(s,1H),8.16(d,J=7.2Hz,1H),7.94-7.90(m,2H),7.64-7.55(m,3H),13C NMR(CDCl3,75MHz)δ144.9,144.2,141.2,136.3,134.2,131.7,131.0,125.7,125.6,124.2,121.7,120.8,116.4,115.9,115.4,101.8。 
实施例24 
按照如方法C所述,2-氯-3,4-二甲氧基苯甲醛(200mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(188mg,1..2mmol),10mg CuCl(MW=100,0.1mmol),在110℃搅拌反应8h,得黄色固体142mg产率:47%;1H NMR(CDCl3,400MHz)δ8.64(d,J=8.4Hz,1H),8.07(d,J=8.0Hz,1H),8.03(s,1H),7.63(d,J=8.4Hz,1H),7.56(t,J=7.2Hz,1H),7.47(t,J=8.4Hz,1H),7.22(d,J=8.4Hz,1H),4.11(s,3H),3.57(s,3H)。 
实施例25 
Figure G2009102144571D00122
按照方法C所述,3-氯-2-乙酰基噻吩(160mg,1.0mmol)与2-(1H-苯并咪唑-2-基)乙腈(157mg,1.0mmol)在110℃搅拌反应8h,得黄色固体79mg,产率:30%;1H NMR(CDCl3,400MHz)δ8.14(d,J=3.2Hz,1H),8.12(s,1H),8.09(t,J=5.6Hz,1H),7.62(t,J=7.2Hz,1H),7.52(d,J=7.2Hz,1H),2.91(s,3H)。 

Claims (7)

1.一种合成吲哚衍生物的方法,其特征是,在有机溶剂和碱的环境中,在配体和催化剂作用下,具有式II结构的化合物与具有式V结构的化合物发生串联反应;所述催化剂为CuI,CuBr,CuCl,或Cu2O,所述配体是L-脯氨酸,L-4-羟基脯氨酸,N-甲基甘氨酸,N,N-二甲基甘氨酸盐酸盐,8-羟基喹啉,2-吡啶甲酸,2-吡咯甲酸,N,N’-二甲基乙二胺,或1,10-啡啰啉;所述碱为K2CO3,Cs2CO3,NaOH,KOH或LiOH;所述有机溶剂为二甲基亚砜,N,N-二甲基甲酰胺,N,N-二甲基乙酰胺,1,4-二氧六环或乙腈;所述具有式II、V结构的化合物如下:
其中:
X2=NH;
X3=H;
X4=Cl,Br,I;
Y1,Y2=O;
R3选自:
1)C1~C10烷基。
2.根据权利要求1所述的合成方法,其特征是,所述催化剂相对于式II结构的化合物的用量的摩尔百分比为0.1%到50%;所述配体与催化剂的摩尔比为1∶2到5∶1;所述式V结构的化合物与式II结构的化合物摩尔比为1∶4到4∶1。
3.根据权利要求2所述的合成方法,其特征是,所述催化剂相对于式II结构的化合物的用量的摩尔百分比为5%到20%;所述配体与催化剂的摩尔比为2∶1;所述式V结构的化合物与式II结构的化合物的摩尔比为1.1∶1。
4.根据权利要求1所述的合成方法,其特征是,所述有机溶剂为二甲基亚砜或N,N-二甲基甲酰胺。
5.根据权利要求1所述的合成方法,其特征是,所述串联反应的进行温度在20~150℃之间;反应时间5分钟-24小时。
6.根据权利要求5所述的合成方法,其特征是,具有式V结构的化合物的X4为碘时,所述串联反应的进行温度在20~35℃之间;具有式V结构的化合物的X4为溴时,所述串联反应的进行温度在60~90℃之间;具有式V结构的化合物的X4为氯时,所述串联反应的进行温度在100-150℃之间。
7.根据权利要求1所述的合成方法,其特征是,所述催化剂CuI,所述配体是L-脯氨酸。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017162510A1 (en) * 2016-03-24 2017-09-28 Bayer Pharma Aktiengesellschaft Substituted quinazolinone compounds for the treatment of proliferative diseases

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170042821A (ko) * 2014-05-09 2017-04-19 피메라, 아이엔씨. 신규한 조성물, 용도 및 이를 제조하기 위한 방법
US9758518B2 (en) 2015-03-04 2017-09-12 Pimera, Inc. Compositions, uses and methods for making them
US20180319813A1 (en) 2015-11-04 2018-11-08 Idemitsu Kosan Co., Ltd Benzimidazole fused heteroaryls
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CN115583948A (zh) 2017-03-28 2023-01-10 皮梅拉股份有限公司 Pol1抑制剂的新型晶体形式
CN108101904B (zh) * 2018-03-01 2019-08-30 苏州大学张家港工业技术研究院 一种制备喹啉并喹唑啉酮衍生物的方法
CN110872288A (zh) * 2018-08-30 2020-03-10 浙江工业大学 一种合成苯并咪唑[1,2-a]喹啉类化合物的方法
CN109867678A (zh) * 2019-04-08 2019-06-11 浙江工业大学 一种四环吲哚啉类化合物的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219651A (en) * 1976-09-10 1980-08-26 Hoechst Aktiengesellschaft Benzimidazo-[1,2-a]-quinolines
CN1944406A (zh) * 2006-10-24 2007-04-11 中国科学院上海有机化学研究所 吲哚类杂环化合物和中间体、以及合成方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219651A (en) * 1976-09-10 1980-08-26 Hoechst Aktiengesellschaft Benzimidazo-[1,2-a]-quinolines
CN1944406A (zh) * 2006-10-24 2007-04-11 中国科学院上海有机化学研究所 吲哚类杂环化合物和中间体、以及合成方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
T.O. Akeng’a et al..Synthesis of Imidazol[1,5-a]indole-1,3-diones from Imidazolidene-2,4-diones.《South African Journal of Chemistry》.2007,第60卷第11-16页. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017162510A1 (en) * 2016-03-24 2017-09-28 Bayer Pharma Aktiengesellschaft Substituted quinazolinone compounds for the treatment of proliferative diseases

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