Water → tert-butyl 4-({[1-methyl-5-(tritylamino)-1H-pyrazol-4-yl]amino)carbonyl)-1-piperazinecarboxylate

Reaction equation

[CH3:1][N:2]1[C:6]([NH:7][C:8]([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[C:5]([NH:27][C:28](=O)[O:29]C2C=CC=CC=2)[CH:4]=[N:3]1.C(N(CC)CC)C.[N:44]1([C:50]([O:52][C:53]([CH3:56])([CH3:55])[CH3:54])=[O:51])[CH2:49][CH2:48][NH:47][CH2:46][CH2:45]1.O>CN(C)C=O>[CH3:1][N:2]1[C:6]([NH:7][C:8]([C:15]2[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=2)([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[C:9]2[CH:10]=[CH:11][CH:12]=[CH:13][CH:14]=2)=[C:5]([NH:27][C:28]([N:47]2[CH2:48][CH2:49][N:44]([C:50]([O:52][C:53]([CH3:56])([CH3:55])[CH3:54])=[O:51])[CH2:45][CH2:46]2)=[O:29])[CH:4]=[N:3]1