Thorpe-Ingold effect

noun

The phenomenon in which increasing steric hindrance favours ring closure and intramolecular reactions.

Meanings

nounThorpe-Ingold effect (plural Thorpe-Ingold effects)

plural Thorpe-Ingold effects

  1. chemistryThe phenomenon in which increasing steric hindrance favours ring closure and intramolecular reactions.

Origin

Named after Jocelyn Field Thorpe and Christopher Kelk Ingold who reported the effect along with Richard Moore Beesley in 1915.

Full word history & related roots →
Cite this entry
APA

Thorpe-Ingold effect. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Thorpe-Ingold%20effect

MLA

“Thorpe-Ingold effect.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Thorpe-Ingold%20effect. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Thorpe-Ingold effect,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Thorpe-Ingold%20effect.

Source: Thorpe-Ingold effect on Wiktionary, CC BY-SA 4.0.