Dehydrochlorination of a dihydroxydiphenyl trichloroethane
US4097538A · kind A · utility
8Cited by
0References
3Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 23, 1977 |
| Grant date | Jun 27, 1978 |
| Priority date | — |
| Expiry date | Feb 23, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C37/002
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
1,1,1-Trichloro-2,2-bis(4-hydroxyphenyl)ethane can be dehydrohalogenated to 1,1-dichloro-2,2-bis(4-hydroxyphenyl)ethylene by treating the former with liquid ammonia.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.