Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278390Generated: November 2, 2026

Hexamethylphosphoramide → 4-(15-Carbomethoxypentadecylamino)benzonitrile

https://huagongshe.com/reaction/1278390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexamethylphosphoramideHCID 12679—
Reactant4-AminobenzonitrileHCID 13396—
ReactantMethyl 16-bromohexadecanoateHCID 2736822—
SolventWaterHCID 962—
Product4-(15-Carbomethoxypentadecylamino)benzonitrileHCID 21163376—

Reaction Steps

A solution of 12 g. of 4-aminobenzonitrile and 15 g. of methyl 16-bromohexadecanoate in 200 ml. of hexamethylphosphoramide is heated at 120° for 22 hours, allowed to cool, and diluted with water. The mixture is chilled and the precipitate which forms is collected, dried, and recrystallized from etherhexane to yield 4-(15-carbomethoxypentadecylamino)benzonitrile as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04281018
Source datasetuspto-grants-1981_07
ORD IDord-a79f99236ffc4254a46d6ef16485faa9
Source noteuspto-grants-1981_07