HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenol → Phenol, 4,4'-(4-hydroxycyclohexylidene)bis-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | 4,4'-Dihydroxybiphenyl | HCID 7112 | — |
| Reactant | 4-Hydroxycyclohexanone | HCID 543706 | — |
| Product | Phenol, 4,4'-(4-hydroxycyclohexylidene)bis- | HCID 10731776 | — |
Reaction Steps
A process for the preparation of 4,4'-biphenol which comprises reacting 4-hydroxycyclohexanone with phenol in the presence of an acid catalyst to give 4,4-bis(4-hydroxyphenyl)cyclohexanol of the formula (I) ##STR5## and successively subjecting 4,4-bis(4-hydroxyphenyl)cyclohexanol to decomposition and dehydrogenation reactions in the presence of a dehydrogenation catalyst.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04723046 |
| Source dataset | uspto-grants-1988_02 |
| ORD ID | ord-07290cbe3a6d4b7aa78af205e4526201 |
| Source note | uspto-grants-1988_02 |