1-Butanesulfonyl chloride → HCID 18929788, compound
Reaction equation
I.[NH2:2][CH:3]1[CH2:12][CH2:11][C:10]2[C:5](=[CH:6][C:7]([Cl:20])=[C:8]([C:13]3[CH2:14][CH2:15][C:16](=[O:19])[NH:17][N:18]=3)[CH:9]=2)[CH2:4]1.[CH2:21]([S:25](Cl)(=[O:27])=[O:26])[CH2:22][CH2:23][CH3:24]>>[CH2:21]([S:25]([NH:2][CH:3]1[CH2:12][CH2:11][C:10]2[C:5](=[CH:6][C:7]([Cl:20])=[C:8]([C:13]3[CH2:14][CH2:15][C:16](=[O:19])[NH:17][N:18]=3)[CH:9]=2)[CH2:4]1)(=[O:27])=[O:26])[CH2:22][CH2:23][CH3:24]Participants
3
Procedure
2-Amino-6-[4,5-dihydropyridazin-3(2H)-on-6-yl]-7-chloro-1,2,3,4-tetrahydronaphthalene.hydroiodide and butanesulfonyl chloride were treated in the same manner as in Example 111 to obtain 2-n-butylsulfonylamino-6-[4,5-dihydropyridazin-3(2H)-on-6-yl]-7-chloro-1,2,3,4-tetrahydronaphthalene.
Sources & evidence
- ORD record
- ord-2a7e7d737b53468baa0f04488bd666e4
- Source dataset
- uspto-grants-1998_04
- Patent number
- US05739132
Reaction notes
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