Eschenmoser fragmentation

noun

The chemical reaction of α,β-epoxyketones with aryl sulfonylhydrazines to give alkynes and carbonyl compounds.

Meanings

nounEschenmoser fragmentation (usually uncountable, plural Eschenmoser fragmentations)

plural Eschenmoser fragmentations

  1. uncountableusuallyThe chemical reaction of α,β-epoxyketones with aryl sulfonylhydrazines to give alkynes and carbonyl compounds.

Origin

Named after the Swiss chemist Albert Eschenmoser, who devised it in collaboration with an industrial research group.

Full word history & related roots →
Cite this entry
APA

Eschenmoser fragmentation. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Eschenmoser%20fragmentation

MLA

“Eschenmoser fragmentation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Eschenmoser%20fragmentation. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Eschenmoser fragmentation,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Eschenmoser%20fragmentation.

Source: Eschenmoser fragmentation on Wiktionary, CC BY-SA 4.0.