Bromocyclopentane → 1-(Cyclopropylmethyl)-3-cyclopentyl-7-(2-oxopropyl)-xanthine
Reaction equation
[CH:1]1([CH2:4][N:5]2[C:14](=[O:15])[C:13]3[N:12]([CH2:16][C:17](=[O:19])[CH3:18])[CH:11]=[N:10][C:9]=3[NH:8][C:6]2=[O:7])[CH2:3][CH2:2]1.[CH:20]1(Br)[CH2:24][CH2:23][CH2:22][CH2:21]1>>[CH:1]1([CH2:4][N:5]2[C:14](=[O:15])[C:13]3[N:12]([CH2:16][C:17](=[O:19])[CH3:18])[CH:11]=[N:10][C:9]=3[N:8]([CH:20]3[CH2:24][CH2:23][CH2:22][CH2:21]3)[C:6]2=[O:7])[CH2:2][CH2:3]1Participants
3
Procedure
The title compound was prepared from 1-cyclopropylmethyl-7-(2-oxopropyl)xanthine and cyclopentylbromide in an analogous procedure to that of Example 19. The product was obtained as a crystalline solid; m.p. 155° C.
Workup
- customThe product was obtained as a crystalline solid
Sources & evidence
- ORD record
- ord-828334aca8b44633a42891e3732d91fb
- Source dataset
- uspto-grants-1994_06
- Patent number
- US05321029
Reaction notes
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