HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 1-Cyclopropyl-6-ethynyl-4,4-dimethyl-1,2,3,4-tetrahydroquinoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Cyclopropyl-6-trimethylsilanylethynyl-4,4-dimethyl-1,2,3,4-tetrahydroquinoline | HCID 22568795 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | 1-Cyclopropyl-6-ethynyl-4,4-dimethyl-1,2,3,4-tetrahydroquinoline | HCID 22568871 | — |
Reaction Steps
Following general procedure E and using 1-cyclopropyl-6-trimethylsilanylethynyl -4,4-dimethyl-1,2,3,4-tetrahydroquinoline (Intermediate 52, 0.40 g, 1.34 mmol), methanol and potassium carbonate (0.2 g, 1.47 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 2% ethyl acetate in hexane as the eluent, the title compound was obtained as an oil (0.17 g, 56%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06603019B2 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-664e5a7fd9b74ca9acf4060719def9e0 |
| Source note | uspto-grants-2003_08 |