Process for the preparation of 3'- or 2'-halo-substituted-2',3'-dideoxynucleosides
US5231175A · kind A · utility
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2References
20Claims
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Key dates
| Filing date | Feb 10, 1992 |
| Grant date | Jul 27, 1993 |
| Priority date | — |
| Expiry date | Feb 10, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H19/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of 2' and 3'-(halo-substituted)-2',3'-dideoxy nucleosides by reacting a protected anhydrothymidine compound with a halogenating composition containing a transition metal or lanthanide compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.