2′-hydroxyl group-modified ribonucleoside derivatives

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

Reexamination Certificate

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C536S022100, C536S023100, C536S025310, C536S025500

Reexamination Certificate

active

08039611

ABSTRACT:
Provided is a ribonucleoside derivative represented by General Formula (I):(wherein R1represents a hydrogen atom or the like, R2represents a hydrogen atom or the like, R3represents a methyl group or the like, and B represents a nucleic acid base residue optionally having a protecting group or a modifying group). An RNA containing this ribonucleoside derivative shows excellent hybridization ability and resistance to nuclease.

REFERENCES:
patent: 5719271 (1998-02-01), Cook et al.
patent: 6147200 (2000-11-01), Manoharan et al.
patent: 6403779 (2002-06-01), Kawasaki et al.
patent: 2004/0048826 (2004-03-01), Cook et al.
patent: 5-504552 (1993-07-01), None
patent: 2003-520200 (2003-07-01), None
patent: WO-01/14400 (2001-03-01), None
Bazin et al., “Hydrolysis of Cyanoethylated Carbohydrates: Synthesis of New Carboxylic Derivatives of Sucrose, D-Glucose and D-Fructose,” J. Carbohydrate Chemistry, vol. 14, No. 8, 1995, pp. 1187-1207.
Prakash et al., “2′-O-[2-(Amino)-2-oxoethyl] Oligonucleotides,” Organic Letters, vol. 5, No. 4, 2003, pp. 403-406.
Kachalova et al., “Synthesis of Modified Nucleotide Building Blocks Containing Electrophilic Groups in the 2′-Position,” Nucleosides, Nucleotides & Nucleic Acids, vol. 19, No. 10-12, 2000, pp. 1693-1707.
Keller et al., “Synthesis and hybridization properties of oligonucleotides containing 2′-O-modified ribonucleotides,” Nucleic Acids Research, vol. 21, No. 19, 1993, pp. 4499-4505.
Keller et al., “51. A General Method for the Synthesis of 2′-O-Modified Ribonucleosides,” Helvetica Chimica Acta, vol. 76, 1993, pp. 884-892.

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