Process for preparing alpha-anomer enriched 2-deoxy-2,2-difluoro

Details Process for preparing alpha-anomer enriched 2-deoxy-2,2-difluoro Process for preparing alpha-anomer enriched 2-deoxy-2,2-difluoro

1992-06-22

1993-10-26

Ivy, C. Warren

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549476, C07D30720

Patent

active

052567982

ABSTRACT:
A process for providing an alpha-anomer enriched ribofuranosyl sulfonate from a beta-anomer ribofuranosyl sulfonate; comprising treating a beta-anomer ribofuranosyl sulfonate or anomeric mixture thereof with a conjugate anion of a sulfonic acid source at elevated temperatures in an inert solvent.

REFERENCES:
patent: 4526988 (1985-07-01), Hertel
patent: 4965374 (1990-10-01), Chou et al.
Hoffer, et al., Chem. Ber., 93, 2777-2781 (1960).
Capon, B., Chemical Reviews, 69 (4), 440-441, (1969).
Hubbard, et al., Nucleic Acids, 12, 6827 (1984).

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