Title:
METHOD FOR PRODUCING TRIAZOLE COMPOUND
Document Type and Number:
Japanese Patent JP2018131420
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a novel method for producing a triazole compound useful as a pharmaceutical intermediate.SOLUTION: A production method includes reacting a lactic acid derivative with thionyl chloride, then reacting it with 1,3-difluoro benzene in the presence of Al chloride to obtain a ketone derivative, which is turned into an olefin with a Wittig reagent to be derived into compound (2), and it is then turned into an epoxy and a triazole to be derived into compound (1).SELECTED DRAWING: None
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Inventors:
HANDA MICHIHARU
TATEYAMA SHOICHI
YOSHINO MADOKA
TATEYAMA SHOICHI
YOSHINO MADOKA
Application Number:
JP2017027567A
Publication Date:
August 23, 2018
Filing Date:
February 17, 2017
Export Citation:
Assignee:
NISSAN CHEMICAL IND LTD
International Classes:
C07C27/02; C07C33/48; C07D249/08; C07D303/16; C07D405/12