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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733877Generated: October 31, 2026

Water → HCID 19438759, compound

https://huagongshe.com/reaction/1733877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-MethylimidazoleHCID 12749—
Reactant5-Chloro-2-nitro-4-(trifluoromethyl)anilineHCID 2773813—
SolventDimethylformamideHCID 6228—
ProductHCID 19438759HCID 1943875962%

Reaction Steps

To a solution of 20.0 g (~83 mmol) 4-amino-2-chloro-5-nitrobenzotrifluoride in 50 ml dry N,N-dimethylformamide was added 30 g (~370 mmol) 2-methylimidazole, and stirring was continued at 180° C. for 30 h. The reaction mixture was poured into 400 ml water to give the title compound (14.7 g; 62%). M.p. 222°-225° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05532236
Source datasetuspto-grants-1996_07
ORD IDord-e1f11fc8ab4d4bdeaafbc16ddcd36213
Source noteuspto-grants-1996_07