FACILE SYNTHESIS OF 5-BENZAMIDO-4-DIAZOPYRAZOLE DERIVATIVES, A CLASS OF BIOLOGICALLY ACTIVE AGENTS AND KEY INTERMEDIATES

被引:3
作者
DAIDONE, G
BAJARDI, ML
RAFFA, D
MAGGIO, B
机构
[1] Dipartimento di Chimica e Tecnologie Farmaceutiche, Universita' di Palermo, 90123 Palermo, via Archirafi
关键词
Active agents - Facile synthesis;
D O I
10.1080/00397919508011756
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
By reacting 1-R(1)-3-R(2)-5-(R(3)-substituted)benzamidopyrazoles with a great excess of nitrous acid in acetic acid media, the related 4-diazoderivatives in 65-80% yields were obtained.
引用
收藏
页码:1441 / 1449
页数:9
相关论文
共 11 条
[11]  
TEDDER JM, 1965, Patent No. 988221