HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 21107124, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Trimethylsilylacetylene | HCID 66111 | — |
| Reactant | HCID 57424270 | HCID 57424270 | — |
| 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 21107124 | HCID 21107124 | 104.6% |
Reaction Steps
Following General Procedure D and using trifluoro-methanesulfonic acid 6,8,8-trimethyl-5-oxo-5,6,7,8-tetrahydro-naphthalen-2-yl ester (Intermediate 196, 1.45 g, 4.3 mmol), triethyl amine (5 mL), copper(I)iodide (0.21 g, 0.26 mmol), trimethylsilyl acetylene (3 mL, 21 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.75 g, 1.07 mmol) followed by flash column chromatography over silica gel (230–400 mesh) using 5% ethyl acetate in hexane as the eluent, the title compound (1.28 g, 100%) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07226951B2 |
| Source dataset | uspto-grants-2007_06 |
| ORD ID | ord-65d453a9faf74b0cba8e04cbd9f0af61 |
| Source note | uspto-grants-2007_06 |