HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylamine methanol → N-[5-chloro-2-(dimethylsulfamoyl)benzyl]acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylamine methanol | HCID 22497844 | — |
| Reactant | 2-[(Acetylamino)methyl]-4-chlorobenzenesulfonyl chloride | HCID 86650829 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-[5-chloro-2-(dimethylsulfamoyl)benzyl]acetamide | HCID 66877112 | — |
Reaction Steps
(Step 1) To a solution of 2N dimethylamine methanol solution (7.51 ml) in methanol (15 ml) was added dropwise a suspension of 2-[(acetylamino)methyl]-4-chlorobenzenesulfonyl chloride (2.12 g) in tetrahydrofuran (5 ml) under ice-cooling. The mixture was allowed to warm to room temperature, and stirred for 3 hr. The reaction mixture was quenched with water, and extracted with ethyl acetate. The extract was washed with saturated brine, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate) to give N-[5-chloro-2-(dimethylsulfamoyl)benzyl]acetamide (1.77 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07982044B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-9e3f009806584269b50fc1cc8ea4f2d2 |
| Source note | uspto-grants-2011_07 |