HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 1-Methyl-3-(8-nonenyl)thymine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | 1,5-Dimethyl-2,4(1H,3H)-pyrimidinedione | HCID 95961 | — |
| Edukt | 9-Bromo-1-nonene | HCID 11019998 | — |
| Lösungsmittel | Dimethyl Sulfoxide | HCID 679 | — |
| Produkt | 1-Methyl-3-(8-nonenyl)thymine | HCID 23295890 | 74,6% |
Reaktionsschritte
This example illustrates a synthesis of 1-Methyl-3-(8,9-oxidononyl)thymine (inventive compound no. 1910). Sodium hydride (343 mg, 14 mmol) was added to a stirring solution of 1-methylthymine (2.00 g, 14 nmuol) in dimethylsulfoxide (40 mL). After 15 minutes, 9-bromo-1-nonene (2.93 g, 14 mmol) was added and the mixture stirred for 20 hours. The reaction was poured into 40 mL water and extracted with dichloromethane (3×50 mL). The organic layers were combined, washed with water (40 mL), saturated aqueous salt solution (20 mL), and dried over sodium sulfate. The solvent was evaporated to yield 2.76 g (73% yield) 1-Methyl-3-(8-nonenyl)thymine (inventive compound no. 1917) as a colorless oil which solidified upon standing.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05866576 |
| Quelldatensatz | uspto-grants-1999_02 |
| ORD ID | ord-ad7e319284e846c286a0ed167f44f615 |
| Quellennotiz | uspto-grants-1999_02 |