Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080810Generated: November 2, 2026

Water → HCID 4994359, compound

https://huagongshe.com/reaction/2080810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-AminobenzonitrileHCID 13396—
Reactant4-Methylbenzoyl ChlorideHCID 13405—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventChloroformHCID 6212—
ProductHCID 4994359HCID 499435957.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

4-Aminobenzonitrile (1.10 g) was dissolved in chloroform (30 ml). After having been cooled to 0° C., the reaction solution was added with 4-dimethylaminopyridine (1.70 g) and p-toluic acid chloride (1.95 g). The reaction solution was warmed back to room temperature and stirred overnight. The reaction solution was added with distilled water and subjected to extraction with chloroform. The organic layer was washed with a saturated saline solution and dried with anhydrous sodium sulfate. The organic layer was concentrated under reduced pressure. The resultant residue was purified through silica gel column chromatography (chloroform/ethyl acetate) and then purified by recrystallization (hexane/ethanol), thereby obtaining the subject compound (1.26 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932281B2
Source datasetuspto-grants-2011_04
ORD IDord-b1744120a0ff4cb383641859d61cee5e
Source noteuspto-grants-2011_04