Meanings
plural Curtius rearrangements
- physicalchemistryThe thermal decomposition of an acyl azide to an isocyanate with loss of nitrogen gas. The isocyanate then undergoes attack by a variety of nucleophiles such as water, alcohols and amines, to yield a primary amine, carbamate or urea derivative respectively.
Synonyms: Curtius degradation, Curtius reaction
Synonyms & antonyms
nounThe thermal decomposition of an acyl azide to an isocyanate with loss of nitrogen gas. The isocyanate then undergoes attack by a variety of nucleophiles such as water, alcohols and amines, to yield a primary amine, carbamate or urea derivative respectively.
Origin
Introduced by Theodor Curtius in 1885.
Full word history & related roots →Cite this entry
Curtius rearrangement. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Curtius%20rearrangement
“Curtius rearrangement.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Curtius%20rearrangement. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Curtius rearrangement,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Curtius%20rearrangement.
Source: Curtius rearrangement on Wiktionary, CC BY-SA 4.0.