Method for the preparation of (E)-4-bromo-2-methylbut-2-en-1-al
US4288635A · kind A · utility
3Cited by
3References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 23, 1980 |
| Grant date | Sep 8, 1981 |
| Priority date | — |
| Expiry date | May 23, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/58
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for the preparation of (E)-4-bromo-2-methylbut-2-en-1-al comprises brominating 3,4-epoxy-3-methyl-1-butene with cupric bromide in the presence of lithium carbonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.