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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758588Generated: November 1, 2026

Phenol → Phenol, 4-[1-(4-aminophenyl)-1-methylethyl]-

https://huagongshe.com/reaction/1758588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantAnilineHCID 6115—
Reactantp-IsopropenylphenolHCID 584247—
CatalystBenzenamine hydrochloride (1:1)HCID 8870—
ProductPhenol, 4-[1-(4-aminophenyl)-1-methylethyl]-HCID 1114886487%

Reaction Steps

Aniline (18.6 g) and 34.4 g of the same mixture of alkenylphenols and phenol as used in Example 7 were stirred at 150° C. (2 moles of aniline per mole of the p-isopropenyl phenol monomeric unit). Then, 0.0065 g of aniline hydrochloride (0.0005 mole of catalyst per mole of the p-isopropenyl phenol monomeric unit) was added as a catalyst, and the reaction was performed for 3 hours. After the reaction, the reaction mixture was analyzed by gas chromatography. It was found that 19.7 g (yield 87%) of 2-(4'-hydroxyphenyl)-2-(4'-aminophenyl)-propane and 0.24 g of bisphenol A were formed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04374272
Source datasetuspto-grants-1983_02
ORD IDord-820a400036bd410ab09c1cd244b2e479
Source noteuspto-grants-1983_02