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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1591614Generated: November 2, 2026

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

https://huagongshe.com/reaction/1591614

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 numberUS07291616B2
Source datasetuspto-grants-2007_11
ORD IDord-5aa63f1536244118a4bc754b9e4f4b53
Source noteuspto-grants-2007_11