Methylamine → HCID 87558686, compound
Reaction equation
C[O:2][C:3](=O)/[C:4](/[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[CH2:14][O:15][C:16]1[CH:21]=[CH:20][C:19]([CH:22]=[C:23]([Cl:25])[Cl:24])=[CH:18][C:17]=1[Cl:26])=[N:5]/[O:6][CH3:7].[CH3:28][NH2:29]>CO>[Cl:26][C:17]1[CH:18]=[C:19]([CH:22]=[C:23]([Cl:25])[Cl:24])[CH:20]=[CH:21][C:16]=1[O:15][CH2:14][C:9]1[CH:10]=[CH:11][CH:12]=[CH:13][C:8]=1/[C:4](=[N:5]\[O:6][CH3:7])/[C:3]([NH:29][CH3:28])=[O:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Methyl-(E)-2-(2-((2-chloro-4-(2,2-dichlorovinyl)phenoxy)methyl)phenyl)-2-methoxyiminoacetate (0.428 g, 1 mmol) obtained in Example 39 was added to 10 ml of methanol. 40% methylamine solution (0.39 g, 5 mmol) was slowly added thereto, and the mixture was stirred at room temperature for 6 hours. The solvent was removed therefrom under a reduced pressure. After adding water thereto, the mixture was extracted three times with ethyl acetate. The combined organic layer was dried over anhydrous magnesium sulfate, filtered and distilled under a reduced pressure. The resulting residue was subjected to column chromatography (ethyl acetate:n-hexane=1:4) to obtain the title compound (0.38 g, 89%).
Workup
- customThe solvent was removed
- additionAfter adding water
- extractionthe mixture was extracted three times with ethyl acetate
- dry with materialThe combined organic layer was dried over anhydrous magnesium sulfate
- filtrationfiltered
- distillationdistilled under a reduced pressure
Sources & evidence
- ORD record
- ord-727ab50415e543429c21592ef28411ff
- Source dataset
- uspto-grants-2013_04
- Patent number
- US08410302B2
Reaction notes
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