Dichloromethane → HCID 16638363, compound
Reaction equation
[CH3:1][S:2][C:3]1[CH:11]=[CH:10][CH:9]=[CH:8][C:4]=1[C:5](Cl)=[O:6].[Al+3].[Cl-].[Cl-].[Cl-].C(Cl)Cl.[CH3:19][C:20]1[CH:21]=[CH:22][C:23]([CH3:26])=[CH:24][CH:25]=1>O>[CH3:19][C:20]1[CH:21]=[CH:22][C:23]([CH3:26])=[CH:24][C:25]=1[C:5]([C:4]1[CH:8]=[CH:9][CH:10]=[CH:11][C:3]=1[S:2][CH3:1])=[O:6]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
To a mixture of 1.2 g 2-(methylthio)benzoyl chloride (B) and 1.55 g AlCl3 at 0° C. was added slowly 20 ml DCM. The mixture was stirred 5 minutes at ambient temperature before 7.8 g p-xylene was added slowly. The reaction was stirred 30 minutes at ambient temperature before water was added slowly. The mixture was extracted with DCM (2×50 ml). The combined organic layer was washed with brine, dried over magnesium sulfate, filtered and concentrated. Flash silica chromatography (hexane:ethyl acetate 85:15) afforded 0.758 g product.
Workup
- additionwas added slowly
- additionwas added slowly
- extractionThe mixture was extracted with DCM (2×50 ml)
- washThe combined organic layer was washed with brine
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-612f1d95ec86450da77a2dd92654887e
- Source dataset
- uspto-grants-2009_06
- Patent number
- US07550505B2
Reaction notes
Loading…