4-Toluenesulfonyl chloride → N-(2-chloroethyl)-N-(3-furylmethyl)-6-phenylhexylamine
Reaction equation
[O:1]1[CH:5]=[CH:4][C:3]([CH2:6][N:7]([CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:8][CH2:9]O)=[CH:2]1.C(N(CC)CC)C.C1(C)C=CC(S([Cl:39])(=O)=O)=CC=1>CN(C)C1C=CN=CC=1.ClCCl>[Cl:39][CH2:9][CH2:8][N:7]([CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[CH2:6][C:3]1[CH:4]=[CH:5][O:1][CH:2]=1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of 2.533 g (8.470 mmol) of 2-[(3-furylmethyl)-(6-phenylhexyl)amino]ethanol, 1.77 ml (12.7 mmol) of triethylamine and 30 mg of 4-dimethylaminopyridine in 50 ml of dichloromethane, 1.94 g (10.2 mmol) of p-toluenesulfonyl chloride was added at room temperature, followed by overnight stirring at room temperature. The solvent was distilled off under reduced pressure; the resulting crude product was purified by silica gel column chromatography (hexane/ethyl acetate=15/1 to 9/1) to yield the desired product.
Workup
- distillationThe solvent was distilled off under reduced pressure
- customthe resulting crude product was purified by silica gel column chromatography (hexane/ethyl acetate=15/1 to 9/1)
Sources & evidence
- ORD record
- ord-1146f59bd558434d942e3ba469a2a209
- Source dataset
- uspto-grants-1999_12
- Patent number
- US05998433
Reaction notes
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