1-Bromo-4-chlorobutane → 9-(4-Chlorobutyl)-8-(methyloxy)-2-{[(1S)-1-methylpropyl]oxy}-9H-purin-6-amine
Reaction equation
FC(F)(F)C(O)=O.[CH3:8][O:9][C:10]1[N:11]=[C:12]2[C:17]([N:18]=1)=[C:16]([NH2:19])[NH:15][C:14]([O:20][C@@H:21]([CH3:24])[CH2:22][CH3:23])=[N:13]2.Br[CH2:26][CH2:27][CH2:28][CH2:29][Cl:30]>C(OCC)(=O)C.C1CCCCC1>[Cl:30][CH2:29][CH2:28][CH2:27][CH2:26][N:11]1[C:10]([O:9][CH3:8])=[N:18][C:17]2[C:12]1=[N:13][C:14]([O:20][C@@H:21]([CH3:24])[CH2:22][CH3:23])=[N:15][C:16]=2[NH2:19]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Prepared similarly to Intermediate 18 from 8-(methyloxy)-2-{[(1S)-1-methylpropyl]oxy}-1H-purin-6-amine trifluoroacetate and 1-bromo-4-chlorobutane with purification on an aminopropyl (NH2) cartridge using a 0-100% ethyl acetate-cyclohexane gradient.
Sources & evidence
- ORD record
- ord-8862171c81e44b68b0f981b6c2e5d3cd
- Source dataset
- uspto-grants-2016_05
- Patent number
- US09346806B2
Reaction notes
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