Process for the synthesis of N-benzyl-3-(4-fluorophenyl)-1-4-oxazin-2-one
US6177564A · kind A · utility
1Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 1999 |
| Grant date | Jan 23, 2001 |
| Priority date | — |
| Expiry date | Sep 9, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D265/32
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention is concerned with a novel process for the preparation of N-benzyl-3-(4-fluorophenyl)-1,4-oxazin-2-one of the formula: ##STR1## This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity, in particular, as substance P (neurokinin-1) receptor antagonists.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.