HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 21107256, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Trimethylsilylacetylene | HCID 66111 | — |
| Reactant | HCID 21107221 | HCID 21107221 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 21107256 | HCID 21107256 | 100.5% |
Reaction Steps
Following General Procedure D and using 6-bromo-8-hydroxy-4,4-dimethyl-3,4-dihydro-2H-naphthalen-1-one (Intermediate 65, 1.56 g, 5.8 mmol), triethyl amine (20 mL), copper(I)iodide (0.088 g, 0.46 mmol), trimethylsilyl acetylene (3 mL, 21.22 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.325 g, 0.46 mmol) followed by flash column chromatography over silica gel (230–400 mesh) using hexane to 2–5% ethyl acetate in hexane as the eluent, the title compound (1.67 g, 100%) was obtained as an orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07226951B2 |
| Source dataset | uspto-grants-2007_06 |
| ORD ID | ord-bf7e7fa4ee87441fb7a489e3757d1471 |
| Source note | uspto-grants-2007_06 |