Hydrochloric Acid → N3-[2-methoxy-4-(4-methyl-4-oxido-1,4-azaphosphinan-1-yl)phenyl]-N5-[2-(propan-2-ylsulfonyl)phenyl]pyridazine-3,5-diamine

Reaction equation

Cl[C:2]1[N:7]=[N:6][CH:5]=[C:4]([NH:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[S:15]([CH:18]([CH3:20])[CH3:19])(=[O:17])=[O:16])[CH:3]=1.[CH3:21][O:22][C:23]1[CH:29]=[C:28]([N:30]2[CH2:35][CH2:34][P:33]([CH3:37])(=[O:36])[CH2:32][CH2:31]2)[CH:27]=[CH:26][C:24]=1[NH2:25].Cl>COCCO.C(O)C>[CH3:21][O:22][C:23]1[CH:29]=[C:28]([N:30]2[CH2:31][CH2:32][P:33]([CH3:37])(=[O:36])[CH2:34][CH2:35]2)[CH:27]=[CH:26][C:24]=1[NH:25][C:2]1[N:7]=[N:6][CH:5]=[C:4]([NH:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[S:15]([CH:18]([CH3:20])[CH3:19])(=[O:17])=[O:16])[CH:3]=1