Citation: Wei Yuan HUANG, Long LÜ. (Z)-ETHYL 3-BROMO-4,4,4-TRIFLUORO-2-BUTENOATE AS A NOVEL CF₃-CONTAINING BUILDING BLOCK:Its Preparation and Pd-Catalysed Reaction with Alkynes and Organozinc Reagents[J]. Chinese Chemical Letters, ;1991, 2(10): 769-772. shu

(Z)-ETHYL 3-BROMO-4,4,4-TRIFLUORO-2-BUTENOATE AS A NOVEL CF₃-CONTAINING BUILDING BLOCK:Its Preparation and Pd-Catalysed Reaction with Alkynes and Organozinc Reagents

Wei Yuan HUANG ,
Long LÜ

Shanghai Institute of Organic Chemistry, The Chinese Academy of Sciences, 345 Lingling Lu, Shanghai, 200032

Received Date: 22 July 1991

Fund Project: This work was partially supported by the National Natural Science Foundation of China.

A novel CF₃-containing building block, (Z)-ethyl 3-bromo-4,4,4-trifluoro-2-butenoate, was easily prepared from CF₃CBr₃, the former reacted with alkynes Or organozinc reagents in the presence of Pd complexes to afford useful CF₃-containing intermediates in good yield.
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