2,4-Dimethyl-3-pentanone → 2,4-Dimethyl-2-(4-methylbenzene-1-sulfonyl)pentan-3-one
Reaction equation
[CH:1]([C:4]([CH:6]([CH3:8])[CH3:7])=[O:5])([CH3:3])[CH3:2].[C:9]1([CH3:32])[CH:14]=[CH:13][C:12]([S:15](OCC2C([N+]([O-])=O)=CC=CC=2[N+]([O-])=O)(=[O:17])=[O:16])=[CH:11][CH:10]=1.C1(S(C(S(C2CCCCC2)(=O)=O)=[N+]=[N-])(=O)=O)CCCCC1>>[CH3:2][C:1]([S:15]([C:12]1[CH:13]=[CH:14][C:9]([CH3:32])=[CH:10][CH:11]=1)(=[O:17])=[O:16])([C:4](=[O:5])[CH:6]([CH3:8])[CH3:7])[CH3:3]Participants
4
Procedure
Using diisopropylketone, the reaction was carried out in the same manner as described in Synthesis Example 9, (2) and (3). The crude solid was recrystallized from n-hexane/benzene to afford 2,4-dimethyl-2-(p-toluenesulfonyl)pentan-3-one as white leaflets.
Workup
- customThe crude solid was recrystallized from n-hexane/benzene
Sources & evidence
- ORD record
- ord-ad062004169947d7a9e25826f3eaeedc
- Source dataset
- uspto-grants-1994_09
- Patent number
- US05350660
Reaction notes
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