6'-Amino-spiro(cycloalkane-1,2'-penam)-3'-carboxylic acids
US4091027A · kind A · utility
2Cited by
2References
6Claims
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Inventors
Key dates
| Filing date | May 24, 1977 |
| Grant date | May 23, 1978 |
| Priority date | — |
| Expiry date | May 24, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
6'-Amino-spiro[cycloalkane-1,2'-penam]-3'-carboxylic acids of the formula ##STR1## WHEREIN Z is a hydrogen or an alkali metal atom, or a protective group, and n a whole number of from 3 to 6, and process of preparing the same. These compounds are useful as intermediates in the synthesis of a new group of antibiotics having properties similar to the penicillins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.