HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Tetrahydrofuran → [4-(1-Cyclopropyl-4,4-dimethyl-1,2,3,4-tetrahydro-quinolin-6-yl-ethynyl)-2-fluoro-phenyl] acetic acid ethyl ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Tetrahydrofuran | HCID 8028 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Ethyl 2-fluoro-4-iodophenylacetate | HCID 18740710 | — |
| Edukt | 4-[(8-Cyclopropyl-3 4-dihydro-4,4-dimethylspiro[2H-1-benzopyran-2,1'-cyclopropane]-6-yl)ethynyl]-2-fluoro-benzoic acid methyl ester | HCID 69548418 | — |
| Katalysator | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Katalysator | HCID 178418476 | HCID 178418476 | — |
| Lösungsmittel | Hexane | HCID 8058 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | [4-(1-Cyclopropyl-4,4-dimethyl-1,2,3,4-tetrahydro-quinolin-6-yl-ethynyl)-2-fluoro-phenyl] acetic acid ethyl ester | HCID 69548552 | — |
Reaktionsschritte
Following general procedure F and using 1-cyclopropyl-6-ethynyl-4,4-dimethyl-1,2,3,4-tetrahydro quinoline (Intermediate 53, 0.11 g, 0.49 mmol), ethyl-2-fluoro-4-iodo-phenyl acetate (Reagent C, 0.11 g, 0.9 mmol), triethyl amine (3 mL), tetrahydrofuran(3 mL), copper(I)iodide(0.06 g, 0.32 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.25 g, 0.36 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 10% ethyl acetate in hexane as the eluent, the title compound was obtained (0.1 g, 51%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06369261B1 |
| Quelldatensatz | uspto-grants-2002_04 |
| ORD ID | ord-60428f92faa245e396232cdb0631acd6 |
| Quellennotiz | uspto-grants-2002_04 |