Acetic Acid → HCID 86595997, compound
Reaction equation
[CH2:1]([C:3]1[CH:4]=[C:5]([C:11](=O)[CH3:12])[CH:6]=[CH:7][C:8]=1[CH2:9][OH:10])[CH3:2].[CH:14]1([C:20]2[CH:28]=[CH:27][C:23]([CH2:24][O:25][NH2:26])=[CH:22][C:21]=2[C:29]([F:32])([F:31])[F:30])[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15]1.C(O)(=O)C>CO>[CH:14]1([C:20]2[CH:28]=[CH:27][C:23]([CH2:24][O:25][N:26]=[C:11]([C:5]3[CH:6]=[CH:7][C:8]([CH2:9][OH:10])=[C:3]([CH2:1][CH3:2])[CH:4]=3)[CH3:12])=[CH:22][C:21]=2[C:29]([F:30])([F:31])[F:32])[CH2:15][CH2:16][CH2:17][CH2:18][CH2:19]1Participants
5
Procedure
To a solution of 1-(3-ethyl-4-hydroxymethyl-phenyl)-ethanone (1 eq) in methanol is added O-(4-cyclohexyl-3-trifluoromethyl-benzyl)-hydroxylamine (1 eq) followed by the addition of acetic acid (0.05 eq). The mixture is stirred at room temperature for 12 hours. After concentration, the residue is purified by column chromatography (30% EtOAc in hexane) to give 1-(3-ethyl-4-hydroxymethyl-phenyl)-ethanone O-(4-cyclohexyl-3-trifluoromethyl-benzyl)-oxime as an oil [MS: (ES+) 434.2 (M+1)+].
Workup
- concentrationAfter concentration
- customthe residue is purified by column chromatography (30% EtOAc in hexane)
Sources & evidence
- ORD record
- ord-ef1c214996b74f67b90b3eff2b86be08
- Source dataset
- uspto-grants-2011_05
- Patent number
- US07939519B2
Reaction notes
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