Antiviral acyclic phosphonomethoxyalkylsubstituted alkenyl and alkynyl purine and pyrimidine derivatives
US5696263A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Dec 6, 1994 |
| Grant date | Dec 9, 1997 |
| Priority date | — |
| Expiry date | Dec 6, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/6512
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds are provided that generally have the structure BCH.sub.2 CH(R)OCH.sub.2 P(O)(OH).sub.2, wherein B is a purinyl or pyrimidinyl base and R is C.sub.1-2 alkyl substituted with azido or amino, straight or branched alkenyl of 2-6 carbon atoms or alkynyl of 2-6 carbon atoms, together with the monester and diesters of such compounds with a C.sub.1-5 alkanol, and the corresponding salts, hydrates, solvates, the (R) or (S) isomers and the racemic (RS) mixtures thereof. The compounds have desirable antiviral activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.