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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2066404Generated: October 30, 2026

Water → 2-Chloro-N-[2-(2H-[1,2,4]triazol-3-yl)-4-trifluoromethoxy-phenyl]-acetamide

https://huagongshe.com/reaction/2066404

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChloroacetyl chlorideHCID 6577—
Reactant4-Trifluoromethoxy-2-(2H-[1,2,4]triazol-3-yl)-phenylamineHCID 68697222—
SolventAcetic AcidHCID 176—
Product2-Chloro-N-[2-(2H-[1,2,4]triazol-3-yl)-4-trifluoromethoxy-phenyl]-acetamideHCID 6869367382%

Reaction Steps

To a cooled solution of 4-trifluoromethoxy-2-(2H-[1,2,4]triazol-3-yl)-phenylamine (3.00 g, 12.3 mmol) in acetic acid (62 mL) was added dropwise chloroacetyl chloride (1.96 mL, 24.6 mmol). The resulting light brown suspension was stirred for 20 h at ambient temperature and was then poured into water (246 mL) and stirred for another 3 h. The precipitate was filtered off and washed with water. Drying in vacuo afforded the title compound (3.22 g, 82%) as an off-white solid. MS: m/e=323.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293730B2
Source datasetuspto-grants-2012_10
ORD IDord-aae16ff965634b7ca59c9570113780ab
Source noteuspto-grants-2012_10