3-nitropyrrole nucleoside

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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536 187, 536 221, 536 261, 536 269, 536 287, 536 288, 536 289, C07H 1512, C07H 1700, C07H 504, C07H 1900

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054381312

ABSTRACT:
Oligonucleotides having at least ten nucleosides, at least two of which are selected from the group consisting of A, T, C and G, and at least one nucleoside being a universal nucleoside of the formula: ##STR1## wherein: each R.sub.n is H, OH, F or OCH.sub.3 ;

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