HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → 7-(3-Methylsulfonylaminophenyl)-1-(4-methyl-1-piperazinyl)-naphthalene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Lithium Chloride | HCID 433294 | — |
| Edukt | N-(3-bromophenyl)methanesulfonamide | HCID 798932 | — |
| Edukt | 7-Trimethylstannyl-1-(4-methyl-1-piperazinyl)-naphthalene | HCID 22115608 | — |
| Katalysator | Dichlorobis(triphenylphosphine)palladium | HCID 6102075 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 7-(3-Methylsulfonylaminophenyl)-1-(4-methyl-1-piperazinyl)-naphthalene | HCID 23353494 | 35% |
Reaktionsschritte
The title product was prepared following the procedure of example 41 from 7-trimethylstannyl-1-(4-methyl-1-piperazinyl)-naphthalene (0.25 g, 0.67 mmol), 3-methylsulfonylamino-1-bromobenzene (0.18 g, 0.72 mmol), triethylamine (0.45 mL, 3.23 mmol), lithium chloride (0.088 g, 2.07 mmol), and bis (triphenylphosphine) palladium chloride (0.025 g, 0.036 mmol) in DMF (12.5 mL) with a heating time of 1.5 hours. The product was obtained in 35% yield. A sample was obtained by recrystallization from ethyl acetate for analysis: mp 100°-101 ° C. Analysis calculated for C22H25N3O2S·1.5 H2O: C, 62.54; H, 6.68; N, 9.94. Found: C, 62.70; H, 6.46; N, 9.89.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05597826 |
| Quelldatensatz | uspto-grants-1997_01 |
| ORD ID | ord-f1b3340104194543a7b395969cc8330f |
| Quellennotiz | uspto-grants-1997_01 |