HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
8-(2,6-Dichloro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid [5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-yl]-amide → 8-(2-Fluoro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid [5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-yl]-amide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 8-(2,6-Dichloro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid [5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-yl]-amide | HCID 44514746 | — |
| Edukt | 8-(2-Fluoro-3,5-dimethoxy-phenyl)quinoxaline-5-carboxylic acid ethyl ester | HCID 66914794 | — |
| Lösungsmittel | Dichloromethane methanol | HCID 21226129 | — |
| Produkt | 8-(2-Fluoro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid [5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-yl]-amide | HCID 59292869 | — |
Reaktionsschritte
The title compound was prepared in analogy to the procedure described in Example 115 but using 8-(2-fluoro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid ethyl ester (Step 143.1), 5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-ylamine (Example 31; purified by silica gel column chromatography), and stirring the reaction mixture for 1 h at reflux. Title compound: ESI-MS: 517.1 [M+H]+; tR=3.37 min (System 1); TLC: Rf=0.11 (DCM/MeOH/NH3aq, 94:5:1).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08536175B2 |
| Quelldatensatz | uspto-grants-2013_09 |
| ORD ID | ord-0a093abf759d4d048d66100f1a3f2a3b |
| Quellennotiz | uspto-grants-2013_09 |