Sonogashira coupling

noun

A crosscoupling reaction used in organic synthesis to form carbon–carbon bonds. It employs a palladium catalyst as well as copper co-catalyst to form a carbon–carbon bond between a terminal alkyne and an aryl or vinyl halide.

Meanings

nounSonogashira coupling (countable and uncountable, plural Sonogashira couplings)

plural Sonogashira couplings

  1. countableuncountablechemistryA crosscoupling reaction used in organic synthesis to form carbon–carbon bonds. It employs a palladium catalyst as well as copper co-catalyst to form a carbon–carbon bond between a terminal alkyne and an aryl or vinyl halide.

    Synonyms: Sonogashira reaction

Synonyms & antonyms

nounA crosscoupling reaction used in organic synthesis to form carbon–carbon bonds. It employs a palladium catalyst as well as copper co-catalyst to form a carbon–carbon bond between a terminal alkyne and an aryl or vinyl halide.

Origin

Named after the inventor, Japanese chemist Kenkichi Sonogashira.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

Source: Sonogashira coupling on Wiktionary, CC BY-SA 4.0.