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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2166774Generated: October 31, 2026

Water → HCID 20498909, compound

https://huagongshe.com/reaction/2166774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-AminobenzonitrileHCID 13396—
ReactantHCID 13296846HCID 13296846—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 20498909HCID 20498909—

Reaction Conditions

Temperature120 °C

Reaction Steps

4-Aminobenzonitrile (11.8 g.) and 1-iodomethyl-2-methylcyclopentane (16.3 g.) are dissolved in hexamethylphosphoramide (100 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 (100 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. Recrystallization from ether-hexane affords 4-(2-methylcyclopentylmethylamino)benzonitrile as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04388459
Source datasetuspto-grants-1983_06
ORD IDord-f8111a122af0406288d533d172b4dd2d
Source noteuspto-grants-1983_06