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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435745Generated: November 1, 2026

Dichloromethane → 2-chloro-N-methyl-5-nitrobenzamide

https://huagongshe.com/reaction/1435745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantBenzoyl chloride, 2-chloro-5-nitro-HCID 117637—
ReactantMethylamine hydrochlorideHCID 6364545—
SolventEthyl AcetateHCID 8857—
Product2-chloro-N-methyl-5-nitrobenzamideHCID 2795145—

Reaction Steps

A mixture of 2-chloro-5-nitro-benzoyl chloride (502 mg, 2.3 mmol), methylamine hydrochloride (213 mg, 3.1 mmol), dichloromethane (10 ml), and triethylamine (0.84 ml, 6.0 mmol) was stirred for 60 hours. The mixture was treated with ethyl acetate (25 ml). The solution was washed with a mixture of saturated aqueous sodium chloride solution and 1 M hydrochloric acid (1:1, 2×20 ml), washed with aqueous sodium carbonate solution (1 M, 20 ml), dried over sodium sulfate, and concentrated under reduced pressure to provide 2-chloro-N-methyl-5-nitro-benzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618968B2
Source datasetuspto-grants-2009_11
ORD IDord-39e6f89178bf45799ebf142316df145b
Source noteuspto-grants-2009_11