(Hex-2-en-ylidene)-N-Substituted Hydrazinecarbothioamides and 2,3-Dichloro-1,4-naphthoquinone: Nucleophilic Substitution Reactions and Synthesis of Naphtho[2,3-f][1,3,4]thiadiazepines and Naphtho[2,3-d]thiazoles
作者:Alaa Hassan、Nasr Mohamed、Maysa Makhlouf、Stefan Bräse、Martin Nieger、Henning Hopf
DOI:10.1055/s-0035-1562133
日期:——
structure of one of the products was confirmed by single-crystal X-ray analysis. The coupling reaction between N-substituted (E)-hex-2-en-ylidene hydrazinecarbothioamides and 2,3-dichloro-1,4-naphthoquinone affords substituted amino-5-pentenyl-naphtho[2,3-f]-1,3,4-thiadiazepine-6,11-diones and 2-(substituted amino)naphtho[2,3-d]thiazole-4,9-diones. These conversions can be rationalized by proposing a
摘要 N-取代的(E)-己-2-烯基亚氨基肼甲硫酰胺与2,3-二氯-1,4-萘醌的偶合反应提供了取代的氨基-5-戊烯基萘[2,3- f ] -1, 3,4-噻二氮杂-6,11-二酮和2-(取代的氨基)萘并[2,3 - d ]噻唑-4,9-二酮。通过提议向二氯-1,4-萘醌的C2和C3中添加亲核基团可以合理地实现这些转化。通过单晶X射线分析确认了产物之一的结构。 N-取代的(E)-己-2-烯基亚氨基肼甲硫酰胺与2,3-二氯-1,4-萘醌的偶合反应提供了取代的氨基-5-戊烯基萘[2,3- f ] -1, 3,4-噻二氮杂-6,11-二酮和2-(取代的氨基)萘并[2,3 - d ]噻唑-4,9-二酮。通过提议向二氯-1,4-萘醌的C2和C3中添加亲核基团可以合理地实现这些转化。通过单晶X射线分析确认了产物之一的结构。