1-Methylpiperazine → 1-Methyl-5-[5-(4-methyl-1-piperazinylmethyl)-2-n-propoxyphenyl)-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-pyrimidin-7-one
Reaktionsgleichung
Cl[CH2:2][C:3]1[CH:4]=[CH:5][C:6]([O:23][CH2:24][CH2:25][CH3:26])=[C:7]([C:9]2[NH:10][C:11](=[O:22])[C:12]3[N:17]([CH3:18])[N:16]=[C:15]([CH2:19][CH2:20][CH3:21])[C:13]=3[N:14]=2)[CH:8]=1.[CH3:27][N:28]1[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]1>>[CH3:18][N:17]1[C:12]2[C:11](=[O:22])[NH:10][C:9]([C:7]3[CH:8]=[C:3]([CH2:2][N:31]4[CH2:32][CH2:33][N:28]([CH3:27])[CH2:29][CH2:30]4)[CH:4]=[CH:5][C:6]=3[O:23][CH2:24][CH2:25][CH3:26])=[N:14][C:13]=2[C:15]([CH2:19][CH2:20][CH3:21])=[N:16]1Komponenten
3
Versuchsvorschrift
The title compound was prepared from 5-(5-chloromethyl-2-n-propoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one and 1-methylpiperazine, following the procedure of Example 84, and was obtained as a colourless solid (36%), m.p. 149-150° C. Found: C,65.68; H,7.33; N,19.10. C24H34N6O2 requires C,65.73; H,7.81; N,19.16%.