4-Toluenesulfonyl chloride → HCID 20331052, compound
Reaction equation
[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][OH:13].[C:14]1([CH3:24])[CH:19]=[CH:18][C:17]([S:20](Cl)(=[O:22])=[O:21])=[CH:16][CH:15]=1.C(N(CC)CC)C>CCOCC>[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][O:13][S:20]([C:17]1[CH:18]=[CH:19][C:14]([CH3:24])=[CH:15][CH:16]=1)(=[O:22])=[O:21]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 30 g. 11-bromoundecyl alcohol and 25.0 g. 4-toluenesulfonyl chloride in 250 ml. dry ether is cooled with stirring in an ice-water bath. To this is added dropwise 13.2 g. triethylamine in 50 ml. ether. After addition, the solution is stirred in the cold for 1 hour and filtered. The ether is washed with 100 ml. 10% hydrochloric acid solution, 100 ml. brine, dried and evaporated to yield the title compound as an oily solid.
Workup
- additionTo this is added dropwise 13.2 g
- additionAfter addition
- stirringthe solution is stirred in the cold for 1 hour
- filtrationfiltered
- washThe ether is washed with 100 ml
- dry with materialbrine, dried
- customevaporated
Sources & evidence
- ORD record
- ord-ae61866c16ad4f5daf27e626809e4cf4
- Source dataset
- uspto-grants-1980_07
- Patent number
- US04211783
Reaction notes
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