Synthesis and dienophilic reactivity of 1,2-difluorovinylphenylsulfone

DOI: 10.1016/S0040-4020(97)10126-0

Source and publish data:

Tetrahedron p. 17127 - 17138 (1997)

Update date:2022-08-11

Topics:

Authors:

De Tollenaere

Ghosez Ghosez

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Article abstract of DOI:10.1016/S0040-4020(97)10126-0

1,2-Difluorovinylphenylsulfone 5 was conveniently prepared in three steps from chlorotrifluoroethylene. Both E and Z isomers of 5 gave excellent yields of [4+2] cycloadducts with cyclopentadiene. The E isomer reacted with high kinetic exo selectivity. 1,2

Full text of DOI:10.1016/S0040-4020(97)10126-0

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