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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248750Generated: October 31, 2026

Water → 2-(Acetoxyacetylamino)-6-(methylamino)benzonitrile

https://huagongshe.com/reaction/2248750

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantAcetoxyacetyl chlorideHCID 26297—
Reactant2-Amino-6-(methylamino)benzonitrileHCID 12715717—
SolventDichloromethaneHCID 6344—
Product2-(Acetoxyacetylamino)-6-(methylamino)benzonitrileHCID 14986260—

Reaction Steps

To a solution of 2-amino-6-(methylamino)benzonitrile (4.4 g) in methylene chloride (50 ml) is added pyridine (4.9 ml), and thereto is added dropwise acetoxyacetyl chloride (6.5 ml) which is cooled in an ice bath. The mixture is stirred at room temperature for 1 hour, and thereafter, water is added thereto, and the mixture is extracted with methylene chloride. The organic layer is dried over anhydrous sodium sulfate, and the solvent is distilled off under reduced pressure. The resulting crude crystals are recrystallized from ethyl acetate-hexane to give the title compound (5.1 g) having the following physical properties.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05041462
Source datasetuspto-grants-1991_08
ORD IDord-8689ce1f7a254ca5ae8e61d66e8cb356
Source noteuspto-grants-1991_08