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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883503Generated: October 30, 2026

Oxalyl chloride → HCID 178499880, compound

https://huagongshe.com/reaction/1883503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 178513294HCID 178513294—
SolventMethanolHCID 887—
ProductHCID 178499880HCID 178499880102.8%

Reaction Steps

A solution of 3-[4-(N-hydroxycarbamimidoyl)-phenyl]-2-(3-trifluoromethyl-phenyl)-propionic acid (300 mg, 0.85 mmol, example 258/259 b1)) and oxalyl dichloride (119 mg, 0.95 mmol) in methanol (10 ml) was stirred for 1.5 days. The solvent was evaporated, and the residue solved in water and lyophilized to give 320 mg of the desired product (quantitative). MS m/z: 367.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06759420B1
Source datasetuspto-grants-2004_07
ORD IDord-8dc71b646c9c4c2496b2aa01549e5486
Source noteuspto-grants-2004_07