HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 19832002, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | 1-(2-Chloropyridin-4-yl)ethan-1-one | HCID 13145255 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 19832002 | HCID 19832002 | — |
Reaction Steps
A solution of 11.42 g of 2-chloro-4-acetylpyridine, 9.51 g of sodium azide and 9.2 ml of 12 N HCl in 86 ml of a 1:1 ethanol:water mixture was heated at reflux for three hours. An additional 9.2 g of sodium azide was added and the reaction mixture heated at reflux overnight. An aqueous solution of sodium carbonate (3.92 g) was added and the mixture repeatedly extracted with methylene chloride. The combined extracts were washed with water and saturated sodium chloride solution and then dried with anhydrous magnesium sulfate. Concentration under reduced pressure afforded 10.2 g of product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05019578 |
| Source dataset | uspto-grants-1991_05 |
| ORD ID | ord-280dc36db2564c0d90b1d08376102d97 |
| Source note | uspto-grants-1991_05 |