HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 67146898, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Ethynylpyridine | HCID 137268 | — |
| Reactant | (Z)-{4-[3-(4-iodo-phenyl)-3-phenyl-allyloxy]-2-methyl-phenoxy}-acetic acid methyl ester | HCID 67146661 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Catalyst | Dichlorobis(triphenylphosphine)palladium | HCID 6102075 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 67146898 | HCID 67146898 | — |
Reaction Steps
A solution of (Z)-{4-[3-(4-iodo-phenyl)-3-phenyl-allyloxy]-2-methyl-phenoxy}-acetic acid methyl ester (283 mg, 0.55 mmol), 2-Ethynyl-pyridine (0.167 ml, 1.65 mmol), bis(triphenylphosphine) palladium(II) chloride (0.015 g, 0.022 mmol), copper(I) iodide (0.31 mg, 0.002 mmol) in dry triethylamine (4 ml) were heated to 120° C. by microwave irradiation for 20 min. The cooled reaction mixture was added dichloromethane (20 ml) and silica gel Fluka 60 (10 g) and evaporated in vacuo. The residue was purified by ISCO combiflash 16 (silica gel, hexane/ethyl acetate 85:15) yielding {2-Methyl-4-[(Z)-3-phenyl-3-(4-pyridin-2-ylethynyl-phenyl)-allyloxy]-phenoxy}-acetic acid methyl ester as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07943613B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-ee7e2c601afc463b96f99ca98f5f6fa9 |
| Source note | uspto-grants-2011_05 |