HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 2968453, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethoxalyl chloride | HCID 20884 | — |
| Reactant | 4-Tert-Butylaniline | HCID 69861 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 2968453 | HCID 2968453 | 99.7% |
Reaction Steps
To 20 ml of tetrahydrofuran, were added 3.13 g of 4-t-butyl aniline, and 2.42 g of triethylamine, and the solution was iced. In the iced solution, 2.73 g of ethyl chloroglyoxylic acid was added dropwise to the resulting solution over 10 minutes, after which the solution was heated to room temperature, and stirred for about one hour. After completion of the reaction, 50 ml of water was added to the reacted solution, and extraction was carried out three times with ethyl acetate. The organic phase was dried over anhydrous magnesium sulfate and solvent was evaporated under reduced pressure to obtain 4.97 g (99.7%) of ethyl-2-(4-t-butylphenylamino)-2-oxoacetate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08383829B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-0126cc8d43d44d55a9c0c9342ed9b5b5 |
| Source note | uspto-grants-2013_02 |