Carbocyclic nucleosides containing bicycle rings, oligonucleotides therefrom, process for their preparation, their use and intermediates
US5461152A · kind A · utility
2Cited by
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13Claims
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Key dates
| Filing date | Jun 28, 1993 |
| Grant date | Oct 24, 1995 |
| Priority date | — |
| Expiry date | Jun 28, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formulae I and Ia and their racemates ##STR1## in which A is --CH.sub.2 -- or --CH.sub.2 CH.sub.2 --, R.sub.1 is hydrogen or a protective group, R.sub.2 is hydrogen or a protective group or a radical forming a phosphorus-containing nucleotide bridge group and B is a purine or pyrimidine radical or an analogue thereof, can be used as antiviral active ingredients or for the preparation of biologically active oligonucleotides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.