HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 20587814, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 2-Amino-5-methylpyridine | HCID 15348 | — |
| Reactant | Phenyl chloroformate | HCID 15891 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 20587814 | HCID 20587814 | — |
Reaction Steps
To a stirring mixture of 5-methyl-pyridin-2-ylamine (1.0 g, 9.25 mmol) and pyridine (20 ml) in dry CH2Cl2 add phenylchloroformate (2.2 g, 13.9 mmol) and stir for 24 hours at room temperature. Add water and a solution of 1:1 EtOAc/hexanes and separate the organic layer. Wash the organic layer with 1N HCl three times and with brine once. Dry the organic layer over Na2SO4, filter, and evaporate in vacuo. Purify by flash column chromatography (0-10% EtOAc/CH2Cl2) to obtain (5-methyl-pyridin-2-yl)-carbamic acid phenyl ester. Mass spec.: M+1=229 (AP+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06566367B2 |
| Source dataset | uspto-grants-2003_05 |
| ORD ID | ord-d4698279a0eb4fc2910109e17eee6c68 |
| Source note | uspto-grants-2003_05 |