Simple Efficient Routes for the Preparation of Pyrazoleamines and Pyrazolopyrimidines: Regioselectivity of Pyrazoleamines Reactions with Bidentate Reagents

Croatica Chemica Acta

Moustafa, Moustafa Sherief²  Elnagdi, Mohamed Hilmy¹  Al-Mousawi, Saleh Mohammed² 

[1] Department Chemistry, Faculty of Science, Cairo University, P.O. Box 12613 Giza �? Egypt;Department of Chemistry, Faculty of Science, Kuwait University, P.O. Box 5969, Safat 13060 Kuwait

关键词: diamino pyrazoles;    reduction;    Michael addition;    pyrazolopyrimidines;    cyclic enamines;   

DOI  :  

学科分类：化学（综合）

来源: Croatica Chemica Acta

【 摘 要 】

Simple and efficient routes for the preparation of 2-amino-5-phenyl-4,5-dihydrofuran-3-carbonitrile ( 12 ), 2-oxo-5-phenyl-tetrahydrofuran-3-carbonitrile ( 13 ) and the 3,5-diaminopyrazole derivative 2h were developed. The results of the...

【 授权许可】

Unknown