Butylamine → HCID 57699665, compound
Reaction equation
Cl[C:2]1[N:10]=[C:9]2[C:5]([N:6]=[CH:7][N:8]2[CH:11]2[CH2:16][CH2:15][CH2:14][CH2:13][O:12]2)=[C:4]([NH2:17])[N:3]=1.[CH2:18]([NH2:22])[CH2:19][CH2:20][CH3:21]>C(O)CO.C(OCC)(=O)C>[CH2:18]([NH:22][C:2]1[N:10]=[C:9]2[C:5]([N:6]=[CH:7][N:8]2[CH:11]2[CH2:16][CH2:15][CH2:14][CH2:13][O:12]2)=[C:4]([NH2:17])[N:3]=1)[CH2:19][CH2:20][CH3:21]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 120 °C
Procedure
To a solution of 2-chloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-amine (for example, as prepared for Intermediate 2) (10 g) in dry ethylene glycol (commercially available, for example, from Aldrich) (50 mL) at room temperature and under nitrogen was added n-butylamine (commercially available, for example, from Aldrich) (16 mL) in one go. The reaction was heated at 120° C. overnight. The reaction was cooled to room temperature, diluted with ethyl acetate (150 mL) and washed with water (2×50 mL). The organic layer was dried over MgSO4, filtered and concentrated in vacuo. This afforded the title compound as a viscous green oil (10.2 g) that was used in the next step without further purification.
Workup
- customat room temperature
- temperatureThe reaction was cooled to room temperature
- washwashed with water (2×50 mL)
- dry with materialThe organic layer was dried over MgSO4
- filtrationfiltered
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-48fc8c3fea89450fabb200934f54bd3c
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08575340B2
Reaction notes
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