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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006728Generated: October 30, 2026

Aniline → HCID 11961746, compound

https://huagongshe.com/reaction/1006728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantBenzenamine hydrochloride (1:1)HCID 8870—
Reactant1589-19-1HCID 4523449—
SolventDichloromethaneHCID 6344—
ProductHCID 11961746HCID 11961746—

Reaction Conditions

Temperature140 °C

Reaction Steps

A 100 mL single necked flask fitted with a magnetic stirrer and a reflux condenser was charged with a 10.0 g (32 mmol) of 3-pentadecylcyclohexanone, 8.4 g (65 mmol) aniline hydrochloride and 12.05 g (130 mmol) of aniline. The resulting mixture was refluxed at 140° C. for 10 hours under positive pressure of nitrogen. The reaction mixture was cooled to room temperature, diluted with dichloromethane, and washed with aqueous sodium hydroxide solution and water and dried over sodium sulfate. Solvent was distilled off and excess aniline removed under vacuum. The desired 1,1-bis(4-aminophenyl)-3-pentadecylcyclohexan was obtained in a yield of 5.4 g (35% of theoretical). M.p. 107° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06790993B1
Source datasetuspto-grants-2004_09
ORD IDord-f523c9ecfe2242ddbfe982e63221ae16
Source noteuspto-grants-2004_09