2-Butene, 1-bromo-3-methyl- → HCID 12971768, compound
Reaction equation
[CH2:1]([O:3][C:4]([C:6]1[C:7](=[O:20])[NH:8][N:9]=[C:10]([C:12]2[CH:17]=[CH:16][C:15]([O:18][CH3:19])=[CH:14][CH:13]=2)[CH:11]=1)=[O:5])[CH3:2].Br[CH2:22][CH:23]=[C:24]([CH3:26])[CH3:25]>>[CH2:1]([O:3][C:4]([C:6]1[C:7](=[O:20])[N:8]([CH2:22][CH:23]=[C:24]([CH3:26])[CH3:25])[N:9]=[C:10]([C:12]2[CH:13]=[CH:14][C:15]([O:18][CH3:19])=[CH:16][CH:17]=2)[CH:11]=1)=[O:5])[CH3:2]Participants
3
Procedure
Using 4-ethoxycarbonyl-6-(4-methoxyphenyl)-2H-pyridazin-3-one and 1-bromo-3-methyl-2-butene as starting materials, the procedures of Example 1 were repeated likewise, whereby the title compound was obtained in a yield of 87.6%.
Sources & evidence
- ORD record
- ord-cdeb684f48644e20b47e05584bd61d80
- Source dataset
- uspto-grants-2002_06
- Patent number
- US06403586B1
Reaction notes
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