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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 609794Generated: October 30, 2026

Oxalyl chloride → 2-Methoxy-5-(1H-tetrazol-1-yl)benzoyl Chloride

https://huagongshe.com/reaction/609794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant2-methoxy-5-(1H-tetrazol-1-yl)benzoic acidHCID 18464435—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product2-Methoxy-5-(1H-tetrazol-1-yl)benzoyl ChlorideHCID 15392022—

Reaction Steps

Combine 2-methoxy-5-(1H-tetrazol-1-yl)benzoic acid (1.2 g, 5.5 mmol) and dichloromethane (40 mL). Add dropwise oxalyl chloride (0.72 mL, 8.25 mmol) followed by dimethylformamide (3 drops). After 4 hours, evaporate in vacuo and dry to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998439
Source datasetuspto-grants-1999_12
ORD IDord-c85b79b9bd6d49fd80411cc85a44f98c
Source noteuspto-grants-1999_12