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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114173Generated: October 31, 2026

Water → HCID 58706380, compound

https://huagongshe.com/reaction/2114173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChloroacetyl chlorideHCID 6577—
ReactantTriethylamineHCID 8471—
ReactantHCID 86607645HCID 86607645—
SolventChloroformHCID 6212—
ProductHCID 58706380HCID 5870638089.8%

Reaction Steps

To a solution of 4′-trifluoromethylbiphenyl-2-carboxylic acid (2-amino-4-benzyloxy-2-isopropylaminophenyl)amide (140 mg) and triethylamine (42 mg) in chloroform was added chloroacetyl chloride (48 mg) under ice-cooling, and the mixture was stirred at room temperature for 2 hours. After addition of water to the reaction solution, it is extracted with chloroform. The extract was dried over sodium sulfate and then concentrated. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=3:1) to give 4′-trifluoromethylbiphenyl-2-carboxylic acid {4-benzyloxy-2-[(2-chloroacetyl)isopropylamino]phenyl}amide (140 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07432392B2
Source datasetuspto-grants-2008_10
ORD IDord-d2017f238d74458ca805319d0dbb34c3
Source noteuspto-grants-2008_10