HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methanol → 9-Chloro-3-methyl-5-piperidin-3-yl-5H-isoxazolo[4,3-c]quinolin-4-one hydroiodide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methanol | HCID 887 | — |
| Edukt | Diethyl Ether | HCID 3283 | — |
| Edukt | Trimethylsilyl iodide | HCID 85247 | — |
| Edukt | 3-(9-chloro-3-methyl-4-oxo-5H-isoxazolo[4,3-c]quinolin-5-yl)-piperidine-1-carboxylic acid methyl ester | HCID 9951561 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 9-Chloro-3-methyl-5-piperidin-3-yl-5H-isoxazolo[4,3-c]quinolin-4-one hydroiodide | HCID 21963712 | 97% |
Reaktionsschritte
Add iodotrimethylsilane (1.87 mL, 13.16 mmol) to a solution of 3-(9-chloro-3-methyl-4-oxo-5H-isoxazolo[4,3-c]quinolin-5-yl)-piperidine-1-carboxylic acid methyl ester (2.06 g, 5.48 mmol) in dichloromethane (40 mL). Stir the solution at room temperature under nitrogen overnight. Add methanol (3.2 mL, 78.93 mmol) dropwise, and stir the reaction at room temperature for 30 minutes. Concentrate the reaction, add to diethyl ether, sonicate, and filtere. Dry the solids on a vacuum pump to give 2.36 g of the title compound as a tan solid, 97% yield. 1H NMR: consistent with structure. MS (ion spray) 318 (M+).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07101891B2 |
| Quelldatensatz | uspto-grants-2006_09 |
| ORD ID | ord-769fcdf1cdd8433c89c93ffe0bcf8a88 |
| Quellennotiz | uspto-grants-2006_09 |