Erythromycin A derivatives and method for preparing same
USRE39560E1 · kind E1 · reissue
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16References
18Claims
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Key dates
| Filing date | Jan 28, 2004 |
| Grant date | Apr 10, 2007 |
| Priority date | — |
| Expiry date | Jan 28, 2024 |
Classification
- Technology area (CPC —)General
Abstract
Erythromycin A derivatives represented by the general formula wherein R1 is a 2-alkenyl group having 3 to 15 carbon atoms, an arylmethyl group, or an arylmethyl group substituted by 1 to 3 of a halogen atom, an alkoxy group 1 to 4 carbon atoms, a nitro group or an alkoxycarbonyl group having 2 to 6 carbon atoms, R2 is a substituted silyl group and R3 is a hydrogen atom or R2, are disclosed. These compounds are useful as intermediates of the anti-bacterial agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.