HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 86245090, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 5-Amino-2-chloropyridine | HCID 79305 | — |
| Reactant | 2,2,2-Trichloroethyl chloroformate | HCID 87063 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86245090 | HCID 86245090 | 92% |
Reaction Steps
To a solution of 6-chloropyridine-3-amine (1.00 g, 7.78 mmol) and pyridine (0.761 ml, 9.33 mmol) in tetrahydrofuran (25 ml) was added 2,2,2-trichloroethyl chloroformate (1.29 ml, 9.33 mmol) with ice-cooling and the mixture was stirred at room temperature for 1 hour. Water was poured into the reaction mixture and the mixture was extracted with ethyl acetate. The extract was washed with water and dried over anhydrous magnesium sulfate and the solvent was distilled off under reduced pressure. Hexane was poured to the residue and a solid was collected by filtration to obtain the desired product (2.17 g, 92.0%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07851473B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-b559b84a34464dae9bbe19f2b12bf3ae |
| Source note | uspto-grants-2010_12 |