Chloroform → 1-(6-Dimethylamino-3-hydroxy-3-methyl-4-hexynyl)-3-methyl-7-propylxanthine

Reaction equation

[CH3:1][N:2]([CH2:4][C:5]#[CH:6])[CH3:3].C([Li])CCC.[CH3:12][N:13]1[C:21]2[N:20]=[CH:19][N:18]([CH2:22][CH2:23][CH3:24])[C:17]=2[C:16](=[O:25])[N:15]([CH2:26][CH2:27][C:28](=[O:30])[CH3:29])[C:14]1=[O:31].C(Cl)(Cl)Cl>CCCCCC.O1CCCC1>[CH3:1][N:2]([CH3:3])[CH2:4][C:5]#[C:6][C:28]([OH:30])([CH3:29])[CH2:27][CH2:26][N:15]1[C:16](=[O:25])[C:17]2[N:18]([CH2:22][CH2:23][CH3:24])[CH:19]=[N:20][C:21]=2[N:13]([CH3:12])[C:14]1=[O:31]