Process for the preparation of unsaturated ethers
US4263462A · kind A · utility
4Cited by
2References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 7, 1979 |
| Grant date | Apr 21, 1981 |
| Priority date | — |
| Expiry date | Nov 7, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C41/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Unsaturated ethers of diphenols are prepared from alkenyl halides and diphenols as reagents and by carrying out the reaction in two zones at different temperatures. Intermediates for perfumes, aromas and insecticides are so prepared.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.