(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-hydrazine → 3-[2-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-2H-pyrazol-3-yl]-1-(3-methanesulfonyl-phenyl)-1H-pyridazin-4-one
Reaction equation
C[N:2](C)/[CH:3]=[CH:4]/[C:5]([C:7]1[C:12](=[O:13])[CH:11]=[CH:10][N:9]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([S:20]([CH3:23])(=[O:22])=[O:21])[CH:15]=2)[N:8]=1)=O.[O:25]1[C:30]2[CH:31]=[CH:32][C:33]([NH:35]N)=[CH:34][C:29]=2[O:28][CH2:27][CH2:26]1>>[O:25]1[C:30]2[CH:31]=[CH:32][C:33]([N:35]3[C:5]([C:7]4[C:12](=[O:13])[CH:11]=[CH:10][N:9]([C:14]5[CH:19]=[CH:18][CH:17]=[C:16]([S:20]([CH3:23])(=[O:22])=[O:21])[CH:15]=5)[N:8]=4)=[CH:4][CH:3]=[N:2]3)=[CH:34][C:29]=2[O:28][CH2:27][CH2:26]1Participants
3
Procedure
Reaction of 3-((E)-3-dimethylamino-acryloyl)-1-(3-methansulfonyl-phenyl)-1H-pyridazin-4-one (A-7) and (2,3-dihydro-benzo[1,4]dioxin-6-yl)-hydrazine according to example 43 gave the desired product. MS: M=451 (M+H)+
Sources & evidence
- ORD record
- ord-f6526adee1d94ffd87c73ed80ab9ad8f