Process to ribofuranose sugar derivatives as intermediates...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Reexamination Certificate

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07034167

ABSTRACT:
A novel process is provided for the preparation of ribofuranose sugar derivatives which are useful in the synthesis of branched-chain ribonucleoside inhibitors of HCV polymerase for the treatment of HCV infection. Also provided are useful intermediates obtained from the instant process.

REFERENCES:
patent: 2004/0158059 (2004-08-01), Tamerlani et al.
patent: WO 01/90121 (2001-11-01), None
patent: WO 01/92282 (2001-12-01), None
patent: WO 02/32920 (2002-04-01), None
patent: WO 02/057287 (2002-07-01), None
patent: WO 02/057425 (2002-07-01), None
Y. Murai et al., “A Synthesis and an X-Ray Analysis of 2′-C-, 3′-C- and 5′-C-Methylsangivamycins”, Heterocycles, vol. 33, No. 1, pp. 391-404 (1992).
L. N. Beigelman et al., “New Syntheses of 2′-C-Methylnucleosides Starting From D-Glucose and D-Ribose”, Carbohydrate Research, vol. 166, pp. 219-232 (1987).
S. Wolfe et al., “A Concise Synthesis of 2′-C-Methylribonucleosides”, Tetrahedron Letters, vol. 36, No. 42, pp. 7611-7614 (1995).
R. E. Harry-O′kuru, “A Short Flexible Route toward 2′-C-Branched Ribonucleosides”, J. Org. Chem., vol. 62, pp. 1754-1759 (1997).
M. Gallo, “Synthesis of 2′-Modified nucleotides”, Molecules, vol. 5, pp. 727-729 (2000).

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