反応 #1951041

反応方程式

ammonia

Compound 7

3′,5′-di-O-acetyl-4′-C-cyano-2′-deoxy-2-fluoroadenosine

→

4′-C-cyano-2′-deoxy-2-fluoroadenosine

溶媒

methanol

反応条件

後処理

1. 1
   その他The resultant reaction mixture
2. 2
   濃縮was concentrated under reduced pressure
3. 3
   その他the resultant residue was purified by means of silica gel column chromatography (silica gel 10 ml, hexane/ethyl acetate (5:1), ethyl acetate, ethyl acetate/methanol (10:1))

実験手順

Compound 7 (53.7 mg, 0.142 mmol) was dissolved in methanol (1.90 ml), and 28% aqueous ammonia (1.30 ml) was added to the resultant solution, followed by stirring at room temperature for 30 minutes. The resultant reaction mixture was concentrated under reduced pressure, and then the resultant residue was purified by means of silica gel column chromatography (silica gel 10 ml, hexane/ethyl acetate (5:1), ethyl acetate, ethyl acetate/methanol (10:1)), to thereby yield compound 8 (30.2 mg, 0.10 mmol, 72.3%).

出典