4-Chlorobutyldimethylphosphine oxide → [1-(3,7-Dimethylxanthin-1-yl)methyl]dimethylphosphine Oxide
Reaction equation
[Na].[CH3:2][N:3]1[C:11]2[N:10]=[CH:9][N:8]([CH3:12])[C:7]=2[C:6](=[O:13])[NH:5][C:4]1=[O:14].ClCCC[CH2:19][P:20](=[O:23])([CH3:22])[CH3:21]>>[CH3:2][N:3]1[C:11]2[N:10]=[CH:9][N:8]([CH3:12])[C:7]=2[C:6](=[O:13])[N:5]([CH2:19][P:20](=[O:23])([CH3:22])[CH3:21])[C:4]1=[O:14]Participants
3
Procedure
The title substance was prepared from 10.1 g (0.05 mol) of 3,7-dimethylxanthine sodium salt and 4-chlorobutyldimethylphosphine oxide analogously to Example 63.
Sources & evidence
- ORD record
- ord-b2bec745c38d43d2b05dd736598c1284
- Source dataset
- uspto-grants-1998_03
- Patent number
- US05728686
Reaction notes
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