2-Chloro-5-[1-hydroxy-2-[N-(1-methyl-3-phenylpropyl)-N-(phenylmethyl)amino]ethyl]benzenesulphonamide → 2-Chloro-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)-amino]ethyl]benzenesulphonamide, hydrochloride
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([OH:28])[CH2:9][N:10]([CH:18]([CH3:27])[CH2:19][CH2:20][C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)CC2C=CC=CC=2)=[CH:4][C:3]=1[S:29]([NH2:32])(=[O:31])=[O:30].[H][H]>[Pd]=O>[ClH:1].[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([OH:28])[CH2:9][NH:10][CH:18]([CH3:27])[CH2:19][CH2:20][C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)=[CH:4][C:3]=1[S:29]([NH2:32])(=[O:31])=[O:30]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2-chloro-5-[1-hydroxy-2-[N-(1-methyl-3-phenylpropyl)-N-(phenylmethyl)amino]ethyl]-benzenesulphonamide (0.5 g) was hydrogenated over palladium oxide (0.05 g) for 18 hours (64 ml of hydrogen taken up; theory 48 ml). The catalyst was filtered off, washed with ethanol, and the resulting solution evaporated to dryness under reduced pressure to give the product as a white foam, 0.3 g, m.p. 88-94°.
Workup
- filtrationThe catalyst was filtered off
- washwashed with ethanol
- customthe resulting solution evaporated to dryness under reduced pressure
Sources & evidence
- ORD record
- ord-e2c2ae2046524d9ea6dae4d506e93bb0
- Source dataset
- uspto-grants-1979_02
- Patent number
- US04140713
Reaction notes
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