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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 342454Generated: November 3, 2026

Pyridine → HCID 70198733, compound

https://huagongshe.com/reaction/342454

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 70196657HCID 70196657—
SolventDichloromethaneHCID 6344—
ProductHCID 70198733HCID 7019873383.5%

Reaction Steps

A mixture of 7-(2,6-dichlorobenzoylamino)-3-hydroxymethyl-2-methylbenzo[b]furan (123 mg), acetic anhydride (43 mg) and pyridine (48 mg) in dichloromethane (5 ml) was refluxed for 2 hours. The reaction mixture was washed with 1N-hydrochloric acid, brine and aqueous saturated sodium bicarbonate, dried over sodium sulfate and evaporated in vacuo. The residue was crystallized from diethyl ether to give 3-acetoxymethyl-7-(2,6-dichlorobenzoylamino)-2-methylbenzo[b]furan (115 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05858995
Source datasetuspto-grants-1999_01
ORD IDord-9d488147209b4e16a0010c078be97dbf
Source noteuspto-grants-1999_01