HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Methoxy-4-nitrobenzenesulfonyl chloride → 3-Amino-3-(2-chlorophenyl)-5-ethoxy-1,3-dihydro-1-(2-methoxy-4-nitrobenzenesulfonyl)indol-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Methoxy-4-nitrobenzenesulfonyl chloride | HCID 309458 | — |
| Edukt | 3-Amino-3-(2-chlorophenyl)-5-ethoxy-1,3-dihydroindol-2-one | HCID 19076387 | — |
| Produkt | 3-Amino-3-(2-chlorophenyl)-5-ethoxy-1,3-dihydro-1-(2-methoxy-4-nitrobenzenesulfonyl)indol-2-one | HCID 19076411 | — |
Reaktionsschritte
This compound is prepared according to the procedure described in EXAMPLE 16 from 3-amino-3-(2-chlorophenyl)-5-ethoxy-1,3-dihydroindol-2-one and 2-methoxy-4-nitrobenzenesulfonyl chloride. Crystallization from a DCM/iso ether mixture gives the expected product, which crystallizes with 0.25 mol of iso ether. M.p.=129°-132° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05594023 |
| Quelldatensatz | uspto-grants-1997_01 |
| ORD ID | ord-74faeb8c800f43248f65605ae7ef33e5 |
| Quellennotiz | uspto-grants-1997_01 |