Derivatives of erythromycin, their preparation process and their use as medicaments
US6440941B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 18, 1999 |
| Grant date | Aug 27, 2002 |
| Priority date | — |
| Expiry date | Nov 18, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H17/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A subject of the invention is the compounds of formula (I) in whichY represents a hydrogen atom or a fluorine atom,n represents an integer comprised between 1 and 8,Z represents a hydrogen atom or the remainder of a carboxylic acid,optionally substituted on the heterocycle by one or more alkyl, alkenyl, alkynyl, O-alkyl, O-alkenyl, O-alkynyl, S-alkyl, S-alkenyl, S-alkynyl radicals containing up to 8 carbon atoms, one or more OH, NH2, C═N, NO2, CF3 radicals or one or more aryl radicals containing up to 14 carbon atoms or heteroaryl radicals containing one or more nitrogen oxygen or sulphur atoms, the aryl or heteroaryl radicals themselves being able to be substituted as well as their addition salts with acids,The products of formula (I) have antibiotic properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.