摘要
氧方酸二正丁酯(3,4-二丁氧基-3-环丁烯二酮)与芳伯胺反应,因反应条件和伯胺的性质不同而所得产物不同,既可生成单取代产物,也可生成邻位(1,2-位)或对角线(1,3-位)的双取代产物.
The different products formed when the reaction of dibutyl oxosquarate with primary amines occured. The product composition including mono and 1, 2--or 1, 3--bissubstituted oxosquarig acid derivateves (x=H,OH,NO2- SO3H, CH3CO)and depended on the nature of aromatic amine and the reaction conditions.
出处
《四川大学学报(自然科学版)》
CAS
CSCD
1996年第2期182-186,共5页
Journal of Sichuan University(Natural Science Edition)
基金
国家自然科学基金
关键词
氧方酸二正丁酯
酯
胺解
亲核取代
苯胺
butyl oxosqurate,ammololysis ester,substituted nucleophilic reaction,squaramid,cyclobutenedione,chemistry of squaric acid