Diethyl(4-chlorobutyl)phosphonate → HCID 22446316, compound
Reaction equation
[CH2:1]([N:8]1[C:16]2[C:15](=[O:17])[NH:14][C:13](=[O:18])[N:12]([CH2:19][CH3:20])[C:11]=2[N:10]=[CH:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl[CH2:22][CH2:23][CH2:24][CH2:25][P:26]([O:31][CH2:32][CH3:33])(=[O:30])[O:27][CH2:28][CH3:29]>>[CH2:1]([N:8]1[C:16]2[C:15](=[O:17])[N:14]([CH2:22][CH2:23][CH2:24][CH2:25][P:26](=[O:30])([O:31][CH2:32][CH3:33])[O:27][CH2:28][CH3:29])[C:13](=[O:18])[N:12]([CH2:19][CH3:20])[C:11]=2[N:10]=[CH:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
3
Procedure
The title substance was prepared from 0.04 mol of 7-benzyl-3-ethyl-xanthine and 0.048 mol of diethyl 4-chlorobutanephosphonate analogously to Example 23.
Sources & evidence
- ORD record
- ord-f4e76ea00e564ed586febf57d57779fb
- Source dataset
- uspto-grants-1998_03
- Patent number
- US05728686
Reaction notes
Loading…