A Novel Method for N3-Functionalized Aminoimidazolines and Aminopyrimidines by Aza-Michael Additions of Aminoimidazolines and Aminopyrimidines to α,β-Unsaturated Carbonyl Compounds

Autor: Chengwei Lv, Guo-Li Huang, Wen-Long Yang, Xicun Wang, Zheng-Jun Quan
Rok vydání: 2007
Předmět:
Zdroj: HETEROCYCLES. 71:2363
ISSN: 0385-5414
DOI: 10.3987/com-07-11118
Popis: An efficient and convenient procedure is described for the preparation of N3-functionalized aminoimidazolines and aminopyrimidines through the aza-Michael additions of aminoimidazolines and aminopyrimidines with a, /?-unsaturated carbonyl compounds catalyzed by KF/Al 2 O 3 . This method offers a novel and efficient protocol for the N3-functionalized aminoimidazolines and aminopyrimidines with good regioselectivity and high purity under mild conditions.
Databáze: OpenAIRE