Process for the production of 9-(.beta.-D-arabinofuranosyl)adeni

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

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536 28, 536 29, C07H 1700

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041236092

ABSTRACT:
Process for the production of an ester product, 9-(.beta.-D-arabinofuranosyl)adenine, 5'-phosphate, in which the mixture resulting from reaction of 9-(.beta.-D-arabinofuranosyl)adenine with phosphorylating agent in trialkyl phosphate solvent is subjected to aqueous hydrolysis, the pH of the hydrolysis mixture is adjusted upward sufficiently to cause separation into aqueous and non-aqueous liquid phases, the trialkyl phosphate solvent is removed, and the product is precipitated from the residual aqueous mixture and isolated.

REFERENCES:
patent: 3413282 (1968-11-01), Yoshikawa et al.
patent: 3919194 (1975-11-01), Kikugawa et al.

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