Spiro antibiotic derivatives
US7999115B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2007 |
| Grant date | Aug 16, 2011 |
| Priority date | — |
| Expiry date | Nov 29, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to compounds of formula (I) wherein R1 represents H, alkyl, alkoxy, cyano or halogen; one of U and X represents CH or N and the other represents CH, or, in the case of U, may also represent CRa and, in the case of X, may also represent CRb; Ra represents halogen; Rb represents halogen or alkoxy; B represents N, D represents CH2 and A represents CH(OH)CH2 or CH2CH2, or B represents CH, D represents CH2 or O and A represents OCH2, CH2CH(OH), CH(OH)CH2, CH(OH)CH(OH), CH═CH, CH2CH2 or NHCO, or also B represents C(OH), D represents CH2 and A represents OCH2, CH2CH(OH), CH(OH)CH2, CH(OH)CH(OH), CH═CH, CH2CH2 Or NHCO; R2 represents H, alkyl, alkenyl, hydroxyalkyl or alkoxycarbonylalkyl; and E represents naphthyl or a binuclear heterocyclic group; and to salts of such compounds. These compounds are useful as antimicrobial agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.