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ONE POT SYNTHESIS FOR THE PREPARATION OF CLOTRIMAZOLE
专利权人:
发明人:
JOSHI NARENDRA SRIRAM,VERDIA JITENDRA,AMETA RAJAT
申请号:
IN2988/MUM/2014
公开号:
IN2014MU02988A
申请日:
2014.09.18
申请国别(地区):
IN
年份:
2016
代理人:
摘要:
The invention encompasses a one pot process for the preparation of Clotrimazole which comprises- a) Reacting o-chlorophenyi diphenyl chloromethane of Formula 2 with imidazole of Formula 3 in a solvent such as acetone or toluene and triethyl amine at reflux temperature b) Optionally washing the organic solvent layer with water c) Distilling off the solvent and crystallizing from the respective solvent to obtain Pure Clotrimazole designated as Formula 1.
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