6-Amino-9-benzyl-8-methoxy-2-(2-methoxyethoxy)purine → HCID 178496186, compound
Reaction equation
[NH2:1][C:2]1[N:10]=[C:9]([O:11][CH2:12][CH2:13][O:14][CH3:15])[N:8]=[C:7]2[C:3]=1[N:4]=[C:5]([O:23]C)[N:6]2[CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1>Cl>[NH2:1][C:2]1[N:10]=[C:9]([O:11][CH2:12][CH2:13][O:14][CH3:15])[N:8]=[C:7]2[C:3]=1[N:4]=[C:5]([OH:23])[N:6]2[CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
6-Amino-9-benzyl-8-methoxy-2-(2-methoxyethoxy)purine (21 mg, 0.064 mmol) in concentrated hydrochloric acid (20 ml) was stirred at room temperature for 5 hours. The reaction mixture was evaporated in vacuo to dryness and 28% aqueous ammonia was added to the residue. The resulting crystals were filtered and washed with water to give the subject compound (17 mg, yield 84%).
Workup
- customThe reaction mixture was evaporated in vacuo to dryness and 28% aqueous ammonia
- additionwas added to the residue
- filtrationThe resulting crystals were filtered
- washwashed with water
Sources & evidence
- ORD record
- ord-12280cda89df4007be713dc0890864f8
- Source dataset
- uspto-grants-2001_12
- Patent number
- US06329381B1
Reaction notes
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