HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → benzyl 2-chloropyridine-3-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloronicotinic acid | HCID 76258 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | benzyl 2-chloropyridine-3-carboxylate | HCID 2111911 | — |
Reaction Steps
A solution 2-Chloro-nicotinic acid (3.0 grams, 19.0 mmole), potassium carbonate (6.5 grams, 48.0 mmole) and benzyl bromide (2.8 ml, 24.0 mmole) in dimethylformamide (20 ml) was stirred at room temperature over night. The mixture was poured into 200 ml water and extracted with diethyl ether. The combined extracts were washed with water and brine, dried over MgSO4, filtered, and concentrated to an oil which was purified via flash chromatography on silica using 10% ethyl acetate/hexane as eluent (2.8 g). MW 247.69; MS (m/e) 247 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06380218B1 |
| Source dataset | uspto-grants-2002_04 |
| ORD ID | ord-567108464b7f484fbd50b74d7fff191c |
| Source note | uspto-grants-2002_04 |