Process for the preparation of 6-hydroxymethyl-2-(.beta.-aminoethylthio)-1-carbadethiapen-2-em-3-carbox ylic acid
US4252722A · kind A · utility
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1Claims
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Key dates
| Filing date | Aug 8, 1979 |
| Grant date | Feb 24, 1981 |
| Priority date | — |
| Expiry date | Aug 8, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D477/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Diclosed is a process for preparing the antibiotic 6-hydroxymethyl-2-(.beta.-aminoethylthio)-1-carbadethiapen-2-em-3-carboxyl ic acid (I) ##STR1## and its pharmaceutically acceptable salt and ester derivatives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.