1-Chloropropane → 1,3-Di-cyclopropylmethyl-7-n-propyl xanthine
Reaction equation
[CH:1]1([CH2:4][N:5]2[C:14](=[O:15])[C:13]3[NH:12][CH:11]=[N:10][C:9]=3[N:8]([CH2:16][CH:17]3[CH2:19][CH2:18]3)[C:6]2=[O:7])[CH2:3][CH2:2]1.Cl[CH2:21][CH2:22][CH3:23]>>[CH:1]1([CH2:4][N:5]2[C:14](=[O:15])[C:13]3[N:12]([CH2:21][CH2:22][CH3:23])[CH:11]=[N:10][C:9]=3[N:8]([CH2:16][CH:17]3[CH2:19][CH2:18]3)[C:6]2=[O:7])[CH2:3][CH2:2]1Participants
3
Procedure
1,3-Di-cyclopropylmethyl-7-n-propyl xanthine was prepared from 1,3-di-cyclopropylmethyl xanthine and 1-chloropropane using an analogous procedure to that described in Example 5. The title compound was isolated as a crystalline solid, m.p. 67° C.
Sources & evidence
- ORD record
- ord-f071d046fe3f49b59efd17554a1413e3
- Source dataset
- uspto-grants-1994_06
- Patent number
- US05321029
Reaction notes
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