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An Efficient, Three‐component One‐pot Preparation of 1,4‐Dihydropyridines Containing Novel Substituted Pyrazole under Sulfamic Acid Catalysis
Author(s) -
Li Jianping,
Qiu Jikuan,
Li Huijuan,
Zhang Guisheng
Publication year - 2011
Publication title -
chinese journal of chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.28
H-Index - 41
eISSN - 1614-7065
pISSN - 1001-604X
DOI - 10.1002/cjoc.201190114
Subject(s) - sulfamic acid , chemistry , pyrazole , ammonium acetate , aldehyde , catalysis , component (thermodynamics) , organic chemistry , combinatorial chemistry , high performance liquid chromatography , physics , thermodynamics
An efficient approach to 1,4‐dihydropyridines containing novel substituted pyrazole is achieved via three‐component reaction of pyrazolyl aldehyde, β ‐ketoester, and ammonium acetate in one‐pot under sulfamic acid catalysis.
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