Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Chlorobenzenesulfonyl chloride | HCID 76187 | — |
| Reactant | HCID 18950716 | HCID 18950716 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18950744 | HCID 18950744 | — |
Reaction Steps
To the solution of 0.72 g of 4-(4-methoxymethyloxyphenyl)-3-(3-pyridyl)butylamine and 0.27 g of triethylamine in methylene chloride, after cooling at 0° C., was added 0.51 g of chlorobenzene sulfonylchloride, and stirred at room temperature for five hours. To the reaction mixture was added water which was then adjusted to weak acidity with 2N hydrogen chloride, and the organic phase was separated which was then extracted from aqueous phase with methylene chloride. The combined organic phases were washed in saturated aqueous sodium chloride solution, and dried over magnesium sulfate, to distill off the solvent. The obtained residue was subjected to chromatography on a silica gel column, and from a fraction eluted with methanol-methylene chloride (5:95 v/v) was obtained 1.02 g of N-[4- (4-methoxymethyloxyphenyl)-3-(3-pyridyl)butyl]-4-chlorobenzenesulfonamide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05374641 |
|---|
| Source dataset | uspto-grants-1994_12 |
|---|
| ORD ID | ord-cf22b0b3dfe046b3a439189fae10e10c |
|---|
| Source note | uspto-grants-1994_12 |
|---|