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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270903Generated: October 31, 2026

Chloroacetyl chloride → HCID 18402989, compound

https://huagongshe.com/reaction/2270903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
ReactantTriethylamineHCID 8471—
ReactantHCID 18402965HCID 18402965—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
ProductHCID 18402989HCID 18402989—

Reaction Steps

A solution of 2-(5-amino-2-chloro-4-fluorophenoxy)-3-trifluoromethylpyridine (1.32 g) and triethylamine (0.8 ml) in toluene (20 ml) was stirred at 0° C. while a solution of chloroacetyl chloride (0.4 ml) in toluene (10 ml) was added. The mixture was stirred over night at room temperature and processed. Column chromatography on silica gel using methylene chloride as eluent gave a white solid (1.4 g), mp 146-9° C. 1H NMR (CDCl3, TMS): 4.20(2H, s), 7.12(1H, dd, J=5,8 Hz), 7.30(1H, d, J=9 Hz), 8.01(1H, m), 8.22(1H, m), 8.34(1H, d, J=7 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06333296B1
Source datasetuspto-grants-2001_12
ORD IDord-a2c98d07a18f4e49992b0abb66f16227
Source noteuspto-grants-2001_12