反应详情

6-Amino-9-benzyl-8-methoxy-2-pentoxypurine (40 mg, 0.117 mmol) in concentrated hydrochloric acid (20 ml) was stirred for 12 hours at room temperature. The reaction mixture was made basic with 28% aqueous ammonia. The resulting crystals were filtered and washed with water to give the subject compound (33 mg, yield 86%).

1. filtrationThe resulting crystals were filtered
2. washwashed with water