HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 19907458, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Butyn-1-OL | HCID 13566 | — |
| Reactant | Ethyl 4-iodobenzoate | HCID 142891 | — |
| Catalyst | Dichlorobis(triphenylphosphine)palladium | HCID 6102075 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 19907458 | HCID 19907458 | 100.8% |
Reaction Steps
To 50 ml of triethylamine were added 5.52 g of ethyl p-iodobenzoate, 1.54 g of 3-butyn-1-ol, 41 mg of cuprous iodide and 77 mg of bis(triphenylphosphine) palladium chloride, and the mixture was stirred for 2.5 hours under nitrogen flow. After adding 50 ml of ethyl acetate, the mixture was filtered to remove the precipitate, washed three times with 30 ml of water, dried over magnesium sulfate, and evaporated under a reduced pressure to obtain 4.4 g of ethyl p-(4-hydroxy-1-butynyl)benzoate as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05093370 |
| Source dataset | uspto-grants-1992_03 |
| ORD ID | ord-b6bfaf7cd3054dfba918ecea13cc23d6 |
| Source note | uspto-grants-1992_03 |