HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroform → HCID 21338850, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | N-Methylethylamine | HCID 12219 | — |
| Reactant | 2-Nitrobenzenesulfonyl chloride | HCID 15540 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21338850 | HCID 21338850 | 116.2% |
Reaction Steps
To a mixture of 2-nitrobenzenesulfonyl chloride (5.09 g), N-methylethylamine (1.35 g) and chloroform (100 mL), triethylamine (4.11 mL) was added under ice cooling and stirred at room temperature for 5 hours. The reaction mixture was diluted with water and extracted with chloroform. The organic layer was washed sequentially with 1 M hydrochloric acid, saturated aqueous sodium hydrogen carbonate and saturated aqueous sodium chloride, and then dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure to give N-ethyl-N-methyl-2-nitrobenzenesulfonamide (6.48 g) as a brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08318702B2 |
| Source dataset | uspto-grants-2012_11 |
| ORD ID | ord-18856c88e6114472b0cdf80c08e112d5 |
| Source note | uspto-grants-2012_11 |