1602487-46-6Relevant articles and documents
METHOD FOR PRODUCING TRIPHENYLBUTENE DERIVATIVE
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Paragraph 0074-0079, (2017/11/07)
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 R1 is hydrogen or substituted or unsubstituted alkyl, characterized by reacting a compound represented by Formula (V): with a compound represented by Formula (VI): wherein R1 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.