HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Ethyl (4-chlorobenzyl)carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | 4-Chlorobenzylamine | HCID 66036 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | Ethyl (4-chlorobenzyl)carbamate | HCID 874364 | 98% |
Reaction Steps
4-Chlorobenzylamine (1.0556 g) was dissolved in pyridine (5 ml), and to the solution was added dropwise ethyl chloroformate.(0.855 ml) during 5 minutes under ice-cooling. After the mixture was stirred for 3 hours, 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 (1.562 g, 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06939887B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-8537c4556af84daa82eae7dfe7af07d9 |
| Source note | uspto-grants-2005_09 |