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Cyclopropane ring ethylene derivs

Substitution of the ethylenic carbons in a conjugated enyne by either an electropositive group in the 3-position or by an electronegative group in the 4-position favors addition to the acetylenic group. G. F. Bettinetti, G. Desimoni, and P. Griinanger, G. 94, 91 (1964) cyclopropane ring from ethylene derivatives in methanol s. F. Wessely and A. Eitel, M. 95, 1577 (1964). [Pg.248]

Sodium hydride dimethyl sulfoxide Ring closures with sulfoxonium and sulfonium salts Synthesis of oxido compounds from oxo compounds Cyclopropanes from ethylene derivatives... [Pg.191]

Ethylene derivatives from cyclopropane ring with deearhoxylation... [Pg.180]

Cyclopropane ring or methylene compds. from ethylene derivs. and 1,1-dihalides Silyloxycyclopropane ring or a-siloxymethylene compds. from enoxysilanes... [Pg.207]

See other pages where Cyclopropane ring ethylene derivs is mentioned: [Pg.83] [Pg.199] [Pg.75] [Pg.160] [Pg.56] [Pg.296] [Pg.19] [Pg.292] [Pg.1616] [Pg.185] [Pg.804] [Pg.443] [Pg.112] [Pg.443] [Pg.238] [Pg.221] [Pg.267] [Pg.167] [Pg.257] [Pg.469] [Pg.505] [Pg.51] [Pg.300] [Pg.343] [Pg.608] [Pg.273] [Pg.292] [Pg.518] [Pg.265] [Pg.177] [Pg.199] [Pg.265] [Pg.468] [Pg.466] [Pg.253] [Pg.324]

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Cyclopropane derivatives

Cyclopropane ring ethylene derivatives

Cyclopropanes Ethylene

Ethylene derivatives cyclopropanes

Ethylene derivs cyclopropanes