Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1276535Generated: October 31, 2026

Dichloromethane → 5-Nitroisophthaloyl chloride

https://huagongshe.com/reaction/1276535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant5-Nitroisophthalic acidHCID 12069—
ReactantOxalyl chlorideHCID 65578—
CatalystDimethylformamideHCID 6228—
Product5-Nitroisophthaloyl chlorideHCID 83451—

Reaction Steps

To a stirred solution of 5-nitroisopthalic acid (10 grams) in methylene chloride (943 mL) was added oxalyl chloride (12.3 mL) and N,N-dimethylformamide (1 drop). The reaction mixture was stirred at room temperature overnight. Removal of the solvent in vacuo afforded 10.63 grams of the title compound. 1H NMR δ 9.17 (s, 2), 9.07 (s, 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06166064
Source datasetuspto-grants-2000_12
ORD IDord-e5404e16bd074a3e8d997c174345fc86
Source noteuspto-grants-2000_12