5-O-deosaminyl 6-O-methyl erythronolide A derivatives, preparation method therefor and use thereof for preparing biologically active materials
USRE38426E1 · kind E1 · reissue
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5References
7Claims
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Key dates
| Filing date | Jan 29, 2001 |
| Grant date | Feb 10, 2004 |
| Priority date | — |
| Expiry date | Jan 29, 2021 |
Classification
- Technology area (CPC —)General
Abstract
A subject of the invention is the compounds of formula (I): in which R represents a carboxylic acid remainder containing up to 18 carbon atoms the products of formula (I) can be used to prepare antibiotic products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.