Intermediates for the preparation of compounds of antimicrobial activity
US5194624A · kind A · utility
15Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 1990 |
| Grant date | Mar 16, 1993 |
| Priority date | — |
| Expiry date | May 9, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to compounds of the formula: ##STR1## in which R.sup.4 is an unsaturated, 5 or 6-membered heteromonocyclic group, PA1 R.sup.5 is hydrogen, lower alkanimidoyl or imino-protective group, PA1 R.sup.7 is ar(lower)alkyl or acyl derived from a carboxylic, carbonic, sulfonic or carbamic acid, and PA1 A is lower alkylene, or a salt thereof, useful as intermediates in the preparation of antimicrobial agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.