2,3-O-sulfinyl-cytidine-5-phosphate

Details 2,3-O-sulfinyl-cytidine-5-phosphate 2,3-O-sulfinyl-cytidine-5-phosphate

1975-03-13

1977-04-05

Daus, Donald G.

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

Organic compounds

Carbohydrates or derivatives

2602564E, 2602564F, 2602564H, 2602565R, 424180, C07H 1910

Patent

active

040163520

ABSTRACT:
A process for preparing 2,2'-anhydrocytidine-5'-phosphate having an antitumor activity for cytidine-5'-phosphate which comprises heating a novel intermediate 2',3'-O-sulfinylcytidine-5'-phosphate in water, an aprotonic polar solvent or a cyclic tertiary amine, and a novel intermediate, 2',3'-O-sulfinyl-cytidine-5'-phosphate represented by the formula (I) ##STR1## and a process for preparing the intermediate 2',3'-O-sulfinyl-cytidine-5'-phosphate which comprises reacting cytidine-5'-phosphate with a thionyl halide in a polar organic solvent in the presence of a cyclic tertiary amine.

REFERENCES:
patent: 3322747 (1967-05-01), Shen et al.
patent: 3894000 (1975-07-01), Wechter et al.
Sowa, et al., "Chemical Abstracts", vol. 78, 1973, col. 587556.

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