Stereoselective synthesis of (E)-ArCF=CFR and (E)-ArCH=CFR from ArCH(OH)CFBr2

DOI: 10.1016/0040-4039(95)01257-I

Source and publish data:

Tetrahedron Letters p. 6271 - 6274 (1995)

Update date:2022-07-29

Topics:

Authors:

Kuroboshi, Manabu

Yamada, Nobuko

Takebe, Yoko

Hiyama, Tamejiro

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Article abstract of DOI:10.1016/0040-4039(95)01257-I

(E)-vic-Difluoro olefin, RCF=CFBr, was synthesized by dehydrobromination of RCFHCFBr₂ using lithium 2,2,6,6-tetramethylpiperidide. (E)-Fluoro olefin, RCH=CFBr, was obtained by treatment of RCH(OAc)CFBr₂ with EtMgBr and HN(i-Pr)₂.

Full text of DOI:10.1016/0040-4039(95)01257-I

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