Isobutyrophenone → 2-Methyl-2-(4-methylbenzene-1-sulfonyl)-1-phenylpropan-1-one
Reaction equation
[C:1]([C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)(=[O:5])[CH:2]([CH3:4])[CH3:3].[C:12]1([CH3:35])[CH:17]=[CH:16][C:15]([S:18](OCC2C([N+]([O-])=O)=CC=CC=2[N+]([O-])=O)(=[O:20])=[O:19])=[CH:14][CH:13]=1.C1(S(C(S(C2CCCCC2)(=O)=O)=[N+]=[N-])(=O)=O)CCCCC1>>[CH3:3][C:2]([S:18]([C:15]1[CH:16]=[CH:17][C:12]([CH3:35])=[CH:13][CH:14]=1)(=[O:20])=[O:19])([CH3:4])[C:1]([C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)=[O:5]Participants
4
Procedure
Using isobutyrophenone, the reaction was carried out in the same manner as described in Synthesis Example 9, (2) and (3), the crude solid was recrystallized from methanol to afford 2-methyl-2-(p-toluenesulfonyl)propiophenone as a white needles.
Workup
- customthe crude solid was recrystallized from methanol
Sources & evidence
- ORD record
- ord-f4bdf8e6a09d4612b836e6276ec4a343
- Source dataset
- uspto-grants-1994_09
- Patent number
- US05350660
Reaction notes
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