Wittig reaction

noun

A chemical reaction of an aldehyde or ketone with a triphenyl phosphonium ylide to give an alkene and triphenylphosphine oxide.

Meanings

nounWittig reaction (plural Wittig reactions)

plural Wittig reactions

Origin

The Wittig reaction was discovered in 1954 by Georg Wittig.

Full word history & related roots →
Cite this entry
APA

Wittig reaction. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Wittig%20reaction

MLA

“Wittig reaction.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Wittig%20reaction. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Wittig reaction,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Wittig%20reaction.

Source: Wittig reaction on Wiktionary, CC BY-SA 4.0.