The introduction of a carbon-carbon double bond into a molecule, often involving the reaction of a carbonyl compound with a reagent such as a phosphonium ylide.
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Bicyclo[3.1.0]hexane, 6,6-dichloro-
Phosphine oxide, tris(3-methoxyphenyl)-
C23H27ClFNO3S2
2-Butenoic acid, 4,4-diphenyl-, ethyl ester, (2E)-
Diisopropyl <(phenylsulfonyl)methylidene>malonate
4-cyanobenzoic anhydride
(E)-trimethyl(4-phenylbut phenylbut-1-en-1-yl)silane
