Carbocyclic nucleosides containing bicyclic rings, oligonucleoti

Details Carbocyclic nucleosides containing bicyclic rings, oligonucleoti Carbocyclic nucleosides containing bicyclic rings, oligonucleoti

1995-06-06

1997-12-23

Marschel, Ardin H.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

435 6, 514 44, 536 231, 536 253, C12Q 168, A01N 4304, C07H 2102, C07H 1900

Patent

active

057009201

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.

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