摘要
合成了6种3-氨基-5-氧代-4-芳基偶氮异唑衍生物和3-氧代-5-取代芳基异唑[3,4-e]并-1,2,3,4-四嗪衍生物,经元素分析I、R和质谱分析确定了其结构。
Ethyl arylazocyanoacetatc (1a-1c) reacted with hydroxylamine hydrocloride and sodium acetate to yield the 3- amino-5-oxo-4-arylazoisoxazoles ( 2a - 2c ). These compounds were cyclized by diazotization forming 3-oxo-SH-5-arylisoxazolo [ 3,4 - e ] - 1,2,3,4- tetrazines.
出处
《化学试剂》
CAS
CSCD
北大核心
2006年第12期747-748,共2页
Chemical Reagents