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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833318Generated: October 26, 2026

Acetophenone → 4,4'-methylenebis{N-(alpha-methylbenzylidene)aniline}

https://huagongshe.com/reaction/1833318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetophenoneHCID 7410—
Reactant4,4-DiaminodiphenylmethaneHCID 7577—
SolventTolueneHCID 1140—
Product4,4'-methylenebis{N-(alpha-methylbenzylidene)aniline}HCID 21388895—

Reaction Steps

A mixture of 4,4'-methylene dianiline (198 g; 1 mole), acetophenone (240 g; 2 moles) and a catalytic amount of stannous chloride was refluxed in toluene (3L) for 30 hours using a Dean-Stark trap. The theoretical amount of water was removed from the system. The toluene was then removed under vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04066609
Source datasetuspto-grants-1978_01
ORD IDord-660c0b08c70b496b97940d321a898ae3
Source noteuspto-grants-1978_01