2-(Butyloxy)-8-(methyloxy)-9-[3-(2-piperidinyl)propyl]-9H-purin-6-amine → 2-(Butyloxy)-8-(methyloxy)-9-[5-(3-piperidinyl)pentyl]-9H-purin-6-amine

Reaction equation

C(OC1N=C2C(N=C(OC)N2CCCC2CCCCN2)=C(N)N=1)CCC.[NH2:27][C:28]1[N:36]=[C:35]([O:37][CH2:38][CH2:39][CH2:40][CH3:41])[N:34]=[C:33]2[C:29]=1[N:30]=[C:31]([O:63][CH3:64])[N:32]2[CH2:42][CH2:43][CH2:44][CH2:45][CH2:46][CH:47]1[CH2:52][CH2:51][CH2:50][N:49](C(OCC2C=CC=CC=2)=O)[CH2:48]1>>[CH2:38]([O:37][C:35]1[N:34]=[C:33]2[C:29]([N:30]=[C:31]([O:63][CH3:64])[N:32]2[CH2:42][CH2:43][CH2:44][CH2:45][CH2:46][CH:47]2[CH2:52][CH2:51][CH2:50][NH:49][CH2:48]2)=[C:28]([NH2:27])[N:36]=1)[CH2:39][CH2:40][CH3:41]