Anti-viral agent
US6121248A · kind A · utility
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8Claims
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Key dates
| Filing date | Sep 2, 1998 |
| Grant date | Sep 19, 2000 |
| Priority date | — |
| Expiry date | Sep 2, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is an anti-viral agent against varicella-zoster virus or cytomegalovirus comprising, as an active ingredient, 2-thio-5-halogenopyrimidine arabinoside of the formula (1): ##STR1## wherein B denotes a thiopyrimidine base of the formula (2) or (3): ##STR2## where X denotes a halogen atom; or ##STR3## where X denotes a halogen atom; and wherein each of R.sup.1, R.sup.2 and R.sup.3 is a hydrogen atom or a hydroxyl protecting group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.