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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1588438Generated: October 26, 2026

4,4'-(3,3,5-Trimethylcyclohexylidene)bis(phenol) → 4,4'-Dihydroxybenzophenone

https://huagongshe.com/reaction/1588438

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4'-(3,3,5-Trimethylcyclohexylidene)bis(phenol)HCID 4134035—
Reactant3,3,5-Trimethyl-1,1-bis-(4-hydroxy-3,5-dimethylphenyl)-cyclopentaneHCID 18968520—
ReactantHCID 19755515HCID 19755515—
Reactant3,3,5-Trimethyl-1,1-bis-(4-hydroxy-3,5-dimethylphenyl)-cyclohexaneHCID 21885590—
Reactant3,3,5-Trimethyl-1,1-bis-(4-hydroxyphenyl)cyclopentaneHCID 21940747—
Reactant3,3,5,5-Tetramethyl-1,1-bis-(4-hydroxyphenyl)-cyclohexaneHCID 22033819—
Product4,4'-DihydroxybenzophenoneHCID 69150—

Reaction Steps

The following are further bisphenol components suitable for the preparation of the aromatic polyethers containing ester groups: 3,3,5-Trimethyl-1,1-bis-(4-hydroxyphenyl)-cyclohexane, 3,3,5-trimethyl-1,1-bis-(4-hydroxy-3,5-dimethylphenyl)-cyclohexane, 3,3,5,5-tetramethyl-1,1-bis-(4-hydroxyphenyl)-cyclohexane, 3,3,5,5-tetramethyl-1,1-bis-(4-hydroxy-2,5-dimethylphenyl)cyclohexane, 3,3,5-trimethyl-1,1-bis-(4-hydroxyphenyl)cyclopentane and 3,3,5-trimethyl-1,1-bis-(4-hydroxy-3,5-dimethylphenyl)-cyclopentane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05221727
Source datasetuspto-grants-1993_06
ORD IDord-1b9333eec1c54fb28aacb499b2916082
Source noteuspto-grants-1993_06