Process for preparing spirobiindanols
US4605789A · kind A · utility
7Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1985 |
| Grant date | Aug 12, 1986 |
| Priority date | — |
| Expiry date | Dec 23, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/94
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A new process for preparing spirobiindanols, comprising refluxing the corresponding alkylaryl bisphenyl derivative in the presence of a dry heterogeneous acid catalyst in toluene, is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.