Process for the preparation of propionic acid derivatives
US5081277A · kind A · utility
3Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 1989 |
| Grant date | Jan 14, 1992 |
| Priority date | — |
| Expiry date | Oct 3, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C323/56
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for the preparation of compounds of the general formula (I) ##STR1## wherein R is hydrogen or (C.sub.1-4)alkyl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.