Reaktion #65357
ord-24624ba4ad42404e88c2b51eb4f0dcd5
Reaktionsgleichung
6-Amino-9-(2-deoxy-2-fluoro-β-D-ribofuranosyl)-9H-purine
adenosine
→
title compound
9-(2-Deoxy-2-fluoro-β-D-ribofuranosyl)hypoxanthine
Reagenzien
Keine
Lösungsmittel
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Aufarbeitung
- 1SonstigeThe solvent was removed under vacuum
- 2workup.DISSOLUTIONThe residue was dissolved in water/n-propanol (7/3)
- 3Sonstigechromatographed on a 5×90 cm column of Sephadex
- 4Sonstigethe solvent removed under vacuum
- 5workup.DISSOLUTIONThe residue was dissolved in water
Vorschrift
6-Amino-9-(2-deoxy-2-fluoro-β-D-ribofuranosyl)-9H-purine (0.29 g, 1.0 mmole), prepared as in Example 8, was dissolved in 100 ml of water. Calf intestinal adenosine deaminase (4 I.U., Boehringer Mannheim) was added and the solution incubated at 37° C. for 24 hrs. The solvent was removed under vacuum. The residue was dissolved in water/n-propanol (7/3) and chromatographed on a 5×90 cm column of Sephadex G-10 (Pharmacia LKB) with water/n-propanol (7/3) as the solvent. Product-containing fractions were combined and the solvent removed under vacuum. The residue was dissolved in water and lyophilized to obtain title compound that analyzed as a hydrate.