METHOD FOR PRODUCING TRIPHENYLBUTENE DERIVATIVE

We provide a novel and useful process for preparing triphenyl-butene derivative. A process for the preparation of a compound represented by Formula (IV): wherein R 1 is hydrogen or substituted or unsubstituted alkyl, characterized by reacting a compound represented by Formula (V): with a compound re...

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Bibliographic Details
Main Authors SATOU, Yuusuke, OKAMOTO, Kazuya, UENO, Tatsuhiko, TOYOTA, Takashi
Format Patent
LanguageEnglish
French
German
Published 01.08.2018
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:We provide a novel and useful process for preparing triphenyl-butene derivative. A process for the preparation of a compound represented by Formula (IV): wherein R 1 is hydrogen or substituted or unsubstituted alkyl, characterized by reacting a compound represented by Formula (V): with a compound represented by Formula (VI): wherein R 1 has the same meaning as defined above, in the presence of 1) a polyvalent metal chloride, 2) a reducing agent and 3) an alkali metal salt and / or a substituted or unsubstituted phenol.
Bibliography:Application Number: EP20150842755