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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680461Generated: October 30, 2026

Water → HCID 13019275, compound

https://huagongshe.com/reaction/1680461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-BromohexadecaneHCID 8213—
Reactant4-AminobenzonitrileHCID 13396—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 13019275HCID 13019275—

Reaction Conditions

Temperature120 °C

Reaction Steps

p-Aminobenzonitrile (11.8 g., 0.1 mole) and 1-bromohexadecane (15.25 g., 0.05 mole) are dissolved in hexamethylphosphoramide (200 ml.) and heated under nitrogen in an oil bath maintained at 120° C. for 22 hours. The reaction mixture is cooled to room temperature and water (50 ml.) is added gradually. The mixture is then chilled in an ice-bath. The precipitate separated is filtered, washed thoroughly with water, and dried. It is then washed repeatedly with hexane and dried. The 14.2 g. of pale brownish yellow granular solid is obtained as a homogeneous product. Recrystallization from ether-hexane affords p-hexadecylaminobenzonitrile as a pale yellow prisms, m.p. 63°-64° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04273785
Source datasetuspto-grants-1981_06
ORD IDord-f073b798d2bb4715ba9e9c407a8b5e9f
Source noteuspto-grants-1981_06