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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1079085Generated: November 1, 2026

Ammonia → 2-(Methylamino)benzamide

https://huagongshe.com/reaction/1079085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantWaterHCID 962—
ReactantN-methylisatic acidHCID 429819—
SolventEthanolHCID 702—
Product2-(Methylamino)benzamideHCID 10122284.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

N-Methylisatic acid (10.0 g) is added gradually to water (140 ml) at room temperature and thereto is added dropwise aqueous ammonia (9.6 g). The mixture is warmed to 80° C. during 45 minutes, and ethanol is added thereto until the reaction mixture becomes colorless. Then, the reaction mixture is cooled to room temperature and the precipitated crystals are collected by filtration to give 2-carbamoyl-N-methylaniline (7.11 g) as colorless crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05550229
Source datasetuspto-grants-1996_08
ORD IDord-59cc749540bf4580b4c46a9c77e0561f
Source noteuspto-grants-1996_08