Preparation of difluorobenzoethylketone derivatives

The invention relates to a process for preparing a difluoroacetophenone derivative (4) by alkylthionating a compound (1) into a compound (2) and reacting this compound with a compound (3). wherein X is Cl, Br or I, X and X are independently a halogen atom, H or perfluoroalkyl group, X is a halogen a...

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Bibliographic Details
Main Authors TAKETA SUNAO, KANEKO TAIFUMI,ETO HIROMICHI
Format Patent
LanguageEnglish
Published 18.10.2000
Edition7
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to a process for preparing a difluoroacetophenone derivative (4) by alkylthionating a compound (1) into a compound (2) and reacting this compound with a compound (3). wherein X is Cl, Br or I, X and X are independently a halogen atom, H or perfluoroalkyl group, X is a halogen atom, R is an alkyl, aryl or aralkyl group, and R is methyl, ethyl or cyclopropyl group.
Bibliography:Application Number: CN20001001889