HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Dimethylamine → N,N-dimethyl-4-nitrobenzenesulfonamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Dimethylamine | HCID 674 | — |
| Edukt | 4-Nitrobenzenesulfonyl chloride | HCID 7404 | — |
| Edukt | Diisopropylethylamine | HCID 81531 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | N,N-dimethyl-4-nitrobenzenesulfonamide | HCID 2747580 | 91% |
Reaktionsschritte
To the solution of dimethylamine (284 mg, 6.3 mmol, 1.5 equiv.) and DIPEA (1 mL) in DCM (15 mL) was added dropwise a solution of 4-nitrobenzene-1-sulfonyl chloride (800 mg, 4.2 mmol, 1.0 equiv.) in DCM (5 mL). The reaction mixture was stirred at room temperature for 2 h. Then, the reaction mixture was washed with water and brine. The organic layers was dried (Na2SO4) and concentrated to get the residue, which was washed with isopropyl ether to afford compound N,N-dimethyl-4-nitrobenzenesulfonamide (879 mg, 91%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09422271B2 |
| Quelldatensatz | uspto-grants-2016_08 |
| ORD ID | ord-bb57abf62e43442b94674328fd6e7599 |
| Quellennotiz | uspto-grants-2016_08 |