3-(4-Bromobutyl)oxolane → N2-Butyl-8-(methyloxy)-9-[4-(tetrahydro-3-furanyl)butyl]-9H-purine-2,6-diamine
Reaction equation
FC(F)(F)C(O)=O.[CH2:8]([NH:12][C:13]1[NH:21][C:20]2[C:16]([N:17]=[C:18]([O:22][CH3:23])[N:19]=2)=[C:15]([NH2:24])[N:14]=1)[CH2:9][CH2:10][CH3:11].Br[CH2:26][CH2:27][CH2:28][CH2:29][CH:30]1[CH2:34][CH2:33][O:32][CH2:31]1>>[CH2:8]([NH:12][C:13]1[N:21]=[C:20]2[C:16]([N:17]=[C:18]([O:22][CH3:23])[N:19]2[CH2:26][CH2:27][CH2:28][CH2:29][CH:30]2[CH2:34][CH2:33][O:32][CH2:31]2)=[C:15]([NH2:24])[N:14]=1)[CH2:9][CH2:10][CH3:11]Participants
3
Procedure
Prepared similarly to Intermediate 216 from N2-butyl-8-(methyloxy)-3H-purine-2,6-diamine trifluoroacetate and 3-(4-bromobutyl)tetrahydrofuran.
Sources & evidence
- ORD record
- ord-2b2dd2b53988466daf59ac1563ae7750
- Source dataset
- uspto-grants-2011_07
- Patent number
- US07977344B2
Reaction notes
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