2-dioxacycloalkylthiopenem derivatives
US4614737A · kind A · utility
6Cited by
1References
42Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 13, 1984 |
| Grant date | Sep 30, 1986 |
| Priority date | — |
| Expiry date | Sep 13, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/1804
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Certain 2-dioxacycloalkylthio-2-penem-3-carboxylic acid compounds are useful as antibacterials for treating mammals and have the formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein: R is ##STR2## A is carbonyl, methylene or thiocarbonyl; B is alkylene having 2-5 carbon atoms; PA1 alk is alkylene having 1-6 carbon atoms; PA1 R.sub.1 is hydrogen or a group which results in an ester which is hydrolyzable in vivo; and PA1 n is zero or one.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.