4-Iodobenzenesulfonyl chloride → 2,4-Dimethyl-1-[3-(4-iodobenzenesulphonamido)propyl]pyrrolidine
Reaction equation
[CH3:1][CH:2]1[CH2:6][CH:5]([CH3:7])[CH2:4][N:3]1[CH2:8][CH2:9][CH2:10][NH2:11].[I:12][C:13]1[CH:18]=[CH:17][C:16]([S:19](Cl)(=[O:21])=[O:20])=[CH:15][CH:14]=1>C1C=CC=CC=1>[CH3:1][CH:2]1[CH2:6][CH:5]([CH3:7])[CH2:4][N:3]1[CH2:8][CH2:9][CH2:10][NH:11][S:19]([C:16]1[CH:17]=[CH:18][C:13]([I:12])=[CH:14][CH:15]=1)(=[O:21])=[O:20]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2,4-dimethyl-1-(3-aminopropyl)pyrrolidine (4.7 g, 0.03 mol) in benzene (20 ml) was added dropwise to a solution of 4-iodobenzenesulphonylchloride (9.1 g, 0.03 mol) benzene (80 ml). After stirring the resulting mixture for six hours at room temperature, the reaction product separated as an oil. The reaction mixture was evaporated, and the residue was dissolved in absolute alcohol (800 ml) and boiled with charcoal.
Workup
- customthe reaction product separated as an oil
- customThe reaction mixture was evaporated
- dissolutionthe residue was dissolved in absolute alcohol (800 ml)
Sources & evidence
- ORD record
- ord-b77c169c5c294ce2b97a2b090445d4d5
- Source dataset
- uspto-grants-1986_11
- Patent number
- US04622331
Reaction notes
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