HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 69076829, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 2-{4-[(8-Cyclopropyl-3,4-dihydro-4,4-dimethylspiro[2H-1-benzopyran-2,1'-cyclopropane]-6-yl)ethynyl]-phenyl}-propionic acid methyl ester | HCID 69075231 | — |
| Reactant | HCID 69075690 | HCID 69075690 | — |
| 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 69076829 | HCID 69076829 | — |
Reaction Steps
Following General Procedure B and using 8-cyclopropyl-5-(cyclopropyl-methyl-amino)-2-ethynyl-4,4-dimethyl-1,2,3,4-tetrahydronaphthalene (Intermediate 164, 0.11 g, 0.37 mmol), methyl-2-(4-iodo phenyl)propionate (Reagent 1, 0.108 g, 0.37 mmol), triethyl amine (10 mL), copper(I)iodide (0.019 g, 0.1 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.07 g, 0.1 mmol) followed by work up and flash column chromatography over silica gel (230-400 mesh) using 1%-4% ethyl acetate in hexane as the eluent, the title compound was obtained as a pale yellow amorphous solid (0.148 g, 87%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07638648B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-7d7efe1f1daf4d8db42c840156685879 |
| Source note | uspto-grants-2009_12 |