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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380300Generated: November 3, 2026

Chloroacetyl chloride → HCID 18402989, compound

https://huagongshe.com/reaction/380300

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 numberUS06303543B1
Source datasetuspto-grants-2001_10
ORD IDord-1f0867a03d5f4ca080b0fa3c7e4d0a32
Source noteuspto-grants-2001_10