4-Toluenesulfonyl chloride → HCID 19789761, compound
Reaction equation
[CH2:1]([N:8]([CH2:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)[CH2:9][CH2:10][C:11]1[C:19]2[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=2)[NH:13][CH:12]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-].[Na+].[S:29](Cl)([C:32]1[CH:38]=[CH:37][C:35]([CH3:36])=[CH:34][CH:33]=1)(=[O:31])=[O:30]>S([O-])(O)(=O)=O.C([N+](CCCC)(CCCC)CCCC)CCC.C1C=CC=CC=1>[S:29]([N:13]1[C:14]2[C:19](=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:11]([CH2:10][CH2:9][N:8]([CH2:1][C:2]2[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=2)[CH2:20][C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)=[CH:12]1)([C:32]1[CH:38]=[CH:37][C:35]([CH3:36])=[CH:34][CH:33]=1)(=[O:31])=[O:30]Participants
6
Procedure
N,N-dibenzyl-tryptamine (1.70 g) and tetra-n-butyl ammonium hydrogensulfate (0.17 g) in benzene (5 ml) were added to 50% aqueous NaOH solution (5 ml) and tosyl chloride (1.43 g) and the mixture was stirred at room temperature for 2 hrs. The organic layer was separated, washed with water and then brine and dried over magnesium sulfate. The solvent was evaporated off. Crystallization from acetone/hexane afforded 1.83 g of the title compound.
Workup
- customThe organic layer was separated
- washwashed with water
- dry with materialbrine and dried over magnesium sulfate
- customThe solvent was evaporated off
- customCrystallization from acetone/hexane
Sources & evidence
- ORD record
- ord-f59b0b7a0559472cbfb280cded0e6410
- Source dataset
- uspto-grants-1993_10
- Patent number
- US05252580
Reaction notes
Loading…