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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991555Generated: November 2, 2026

Water → HCID 18414578, compound

https://huagongshe.com/reaction/991555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant4-Cyanobenzoyl chlorideHCID 80172—
ReactantHCID 18414575HCID 18414575—
SolventDichloromethaneHCID 6344—
ProductHCID 18414578HCID 1841457877.8%

Reaction Steps

2-Amino-1-benzo[1,3]dioxol-5-yl-2-pyridin-2-yl-ethanone dihydrochloride (1 g, 3 mmol) was added to a stirring solution of 4-cyano-benzoyl chloride (0.459 g, 3 mmol) in dichloromethane (10 ml). Triethylamine (2 ml, 14 mmol) was added dropwise and the reaction was stirred at ambient temperature for 18 hours. Water was (50 ml) added the organics were extracted into dichloromethane. Chromatographic purification using a dichloromethane solution of ammonia in methanol (0.5% c. ammonia: 4.5% methanol: 95% dichloromethane) yielded the title compound as a pale yellow oil (0.9 g, 76%); m/z (API) 386 (M+H+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465493B1
Source datasetuspto-grants-2002_10
ORD IDord-c761d70b620942628dacee40d649e3ca
Source noteuspto-grants-2002_10