Regioselective synthesis of 9-substituted purine acyclonucleoside derivatives
US4801710A · kind A · utility
24Cited by
2References
8Claims
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Key dates
| Filing date | Feb 2, 1988 |
| Grant date | Jan 31, 1989 |
| Priority date | — |
| Expiry date | Feb 2, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65742
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing 9-substituted guanine-containing acyclonucleosides comprising selective alkylation at the 9-position of the purine by utilizing a blocking group at the 6-position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.