Process for the preparation of methyl 5-bromo-6-methoxy-1-naphthoate
US5412150A · kind A · utility
22Cited by
3References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 23, 1994 |
| Grant date | May 2, 1995 |
| Priority date | — |
| Expiry date | May 23, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/307
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for the preparation of methyl 5-bromo-6-methoxy-1-naphthoate by brominating methyl 6-methoxy-1-naphthoate with bromine, in which between 0.5 and 0.6 mol of bromine (Br.sub.2) are employed per mole of methyl 6-methoxy-1-naphthoate and the bromination is carried out in the presence of an oxidant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.