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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965169Generated: October 31, 2026

Oxalyl chloride → HCID 21833062, compound

https://huagongshe.com/reaction/965169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant2-Acetyl-7-methoxy-4-benzofurancarboxylic acidHCID 21833041—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 21833062HCID 21833062—

Reaction Steps

Intermediate 3 (0.12 g) was suspended in anhydrous dichloromethane (4 ml) at room temperature under nitrogen and oxalyl chloride (0.1 ml) added followed by 3 drops of N,N-dimethylformamide. Evaporation in vacuo after 2 hours afforded the title compound as a yellow solid (~0.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05773467
Source datasetuspto-grants-1998_06
ORD IDord-27c7595eebb04e1bb08e25e49e1c0f9d
Source noteuspto-grants-1998_06