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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230612Generated: October 30, 2026

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

https://huagongshe.com/reaction/2230612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant2-methoxy-5-(1H-tetrazol-1-ylmethyl)benzoic acidHCID 18464585—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product2-Methoxy-5-(1H-tetrazol-1-ylmethyl)benzoyl ChlorideHCID 18464956—

Reaction Steps

Combine 2-methoxy-5-(1H-tetrazol-1-ylmethyl)benzoic acid (0.35 g, 1.5 mmol) and dichloromethane (25 mL). Add dropwise oxalyl chloride (0.21 mL, 2.35 mmol) followed by dimethylformamide (5 drops). After 4 hours, evaporate in vacuo and dry to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423704B1
Source datasetuspto-grants-2002_07
ORD IDord-58570644aaa54e04a21ab3f2b19225d4
Source noteuspto-grants-2002_07