HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Ethyl 2-chlorobenzylcarbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | 2-Chlorobenzylamine | HCID 66648 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | Ethyl 2-chlorobenzylcarbamate | HCID 22327377 | — |
Reaction Steps
2-Chlorobenzylamine (1.7734 g) was dissolved in pyridine (10 ml), and to the solution was added dropwise ethyl chloroformate (1.437 ml) during 20 minutes under ice-cooling. After the mixture was stirred for 40 minutes, 1N hydrochloric acid was added and the mixture was extracted with ethyl acetate. The organic layer was washed with 1N hydrochloric acid, saturated aqueous sodium bicarbonate solution, and then saturated brine, dried over anhydrous magnesium sulfate, and concentrated in vacuo to give the title compound (2.715 g, quantitative yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06939887B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-45d90d5d5c144788be725884810753e9 |
| Source note | uspto-grants-2005_09 |