Water → 1-(4-pyridylthio)methyl-3-[4-(4-pyridylthio)butyl]quinazoline-2,4(1H,3H)-dione

Reaction equation

[N:1]1[CH:6]=[CH:5][C:4]([S:7][CH2:8][CH2:9][CH2:10][CH2:11][N:12]2[C:21](=[O:22])[C:20]3[C:15](=[CH:16][CH:17]=[CH:18][CH:19]=3)[NH:14][C:13]2=[O:23])=[CH:3][CH:2]=1.Cl[CH2:25][S:26][C:27]1[CH:32]=[CH:31][N:30]=[CH:29][CH:28]=1.C1CCN2C(=NCCC2)CC1.O>CN(C)C=O>[N:30]1[CH:31]=[CH:32][C:27]([S:26][CH2:25][N:14]2[C:15]3[C:20](=[CH:19][CH:18]=[CH:17][CH:16]=3)[C:21](=[O:22])[N:12]([CH2:11][CH2:10][CH2:9][CH2:8][S:7][C:4]3[CH:5]=[CH:6][N:1]=[CH:2][CH:3]=3)[C:13]2=[O:23])=[CH:28][CH:29]=1