作者:Agnieszka Czarny、W. D. Wilson、David W. Boykin
DOI:10.1002/jhet.5570330463
日期:1996.7
The synthesis of fourteen mono-cationic and six dicationic analogs of Hoechst 33258 is described. The monocationic benzimiazoles 7a-7g and the dicationic benzimidazoles 9a-9c are obtained in five steps starting from 4-acetamidobenzonitrile. The monocationic bis-benzimiazoles 12a-12g are synthesized in four steps starting from 4-amino-3-nitrobenzonitrile. The dicationic bis-benzimiazoles 17a-17c are
描述了Hoechst 33258的14个单阳离子和6个双阳离子类似物的合成。的单阳离子benzimiazoles 7A-7G和双阳离子苯并咪唑9A-9C是在从4- acetamidobenzonitrile起始五个步骤获得。从4-氨基-3-硝基苄腈开始,分四个步骤合成单阳离子双苯并咪唑12a-12g。从4-氨基-3-硝基苯甲腈开始,分六个步骤获得双官能双苯并咪唑17a-17c。