HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 19015330, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Pyridinecarbonyl chloride, hydrochloride (1:1) | HCID 88438 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 19014485 | HCID 19014485 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 19015330 | HCID 19015330 | 92.8% |
Reaction Steps
To a room temperature slurry of 1.03 g of nicotinoyl chloride hydrochloride in 20 ml of methylene chloride is added, via cannula, 2.0 g of product from Example 145 in 30 ml of methylene chloride. After 5 minutes, 2.05 g of triethylamine is added and the reaction stirred at room temperature for 72 hours. The solution is poured into saturated sodium bicarbonate and extracted with methylene chloride. The organic layer is washed with saturated sodium chloride, dried and concentrated in vacuo. The residue is purified by chromatography (silica gel: 40% ethyl acetate/hexane) to give 2.35 g of the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05208247 |
| Source dataset | uspto-grants-1993_05 |
| ORD ID | ord-d78a03f2ea9e4ca18f27aeb38781c4f2 |
| Source note | uspto-grants-1993_05 |