intramolecular cyclization reaction to afford benzazepinoisoindolinones, while bridged tricyclic isoindolinone derivatives were successfully obtained using 3,3-dibenzyl-N-(2,2-diethoxyethyl)isoindolin-1-ones as the substrates. Preliminary in vitro tests for fungicidal activity indicate that some bridged tricyclic isoindolinones exhibit good fungicidal activities.
N-(2,2-二乙氧基乙基)
异吲哚啉-1-酮可通过邻位
锂化的芳族
亚胺与
一氧化碳在温和条件下以克级反应制得,并通过两当量的双(在3-位的三甲基甲
硅烷基)酰胺,然后与ArCH 2 Br反应,得到3,3-二苄基-N-(2,2-二乙氧基乙基)
异吲哚啉-1-酮。3-苄基-治疗ñ -
异吲哚啉-1-酮与CF(2,2-二乙氧基乙基)3 CO 2 H或的AlCl 3导致分子内环化反应,得到benzazepinoisoindolinones,而成功地使用3中得到桥接
三环异吲哚啉衍
生物, 3-二苄基-N-(2,2-二乙氧基乙基)
异吲哚啉-1-酮为底物。初步的体外杀真菌活性测试表明,某些桥接的
三环异
吲哚满酮具有良好的杀真菌活性。