HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 22149514, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | N-(Chloroacetyl)-2-methylalanine | HCID 17605750 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 22149514 | HCID 22149514 | — |
Reaction Steps
To stirring mixture of 2-(2-chloro acetylamino)-2-methyl propionic acid (18.04 g, 0.10 mol), triethylamine (11.13 g, 0.11 mol), and 100 mL of acetone cooled with an ice bath was added ethyl chloroformate (10.52 mL, 0.11 mol) over 10 minutes. The reaction mixture was warmed to room temperature and stirred for 2 hours. The mixture was then filtered, and the filtrate was concentrated under vacuum. Hexane (200 mL) was added to the residue and the mixture was filtered. After removal of the solvent under vacuum, the residue was distilled under reduced pressure (bp 59-60° C. at 7 mmHg) to give a colorless oil. A yield of 13.18 g (82%) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07294742B2 |
| Source dataset | uspto-grants-2007_11 |
| ORD ID | ord-498da5bd031b468ab7adeee0e2152873 |
| Source note | uspto-grants-2007_11 |