HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethanolamine → N~1~,N~3~-Bis(2-hydroxyethyl)-5-nitrobenzene-1,3-dicarboxamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethanolamine | HCID 700 | — |
| Edukt | Dimethyl 5-nitroisophthalate | HCID 83316 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | N~1~,N~3~-Bis(2-hydroxyethyl)-5-nitrobenzene-1,3-dicarboxamide | HCID 13140678 | 67,3% |
Reaktionsschritte
A solution containing dimethyl-5-nitroisophthalate (23.9 g, 100 mmol) and ethanolamine (13.4 g, 220 mmol) in methanol (300 mL) was refluxed for 48 hours. The solvent was removed by evaporation under reduced pressure. The crude product was purified by crystallization from EtOAC:MeOH 1 ml v/v) to afford 20.0 g of pure N,N′-bis(2-hydroxyethyl)-5-nitro-1,3-benzenedicarboxamide as white crystals. m.p.=151.3-151.4° C., uncorrected
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07351389B2 |
| Quelldatensatz | uspto-grants-2008_04 |
| ORD ID | ord-36b3b88a204247fab995525c4112583e |
| Quellennotiz | uspto-grants-2008_04 |