HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → HCID 20326456, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 6-Oxo-1,6-dihydro[2,4'-bipyridine]-5-carboxylic acid | HCID 20326452 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 20326456 | HCID 20326456 | — |
Reaction Steps
A mixture of 13 g. of 6-(4-pyridyl)-1,2-dihydro-2-oxonicotinic acid (U.S. Pat. No. 3,873,523) and 90 ml. of thionyl chloride is stirred at room temperature for 16 hours, then diluted with 250 ml. of hexane. The resulting precipitate of 6-(4-pyridyl)-1,2-dihydro-2-oxonicotinyl chloride hydrochloride is collected by filtration, washed with hexane and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04092309 |
| Source dataset | uspto-grants-1978_05 |
| ORD ID | ord-9e901e3f04f341e989b448ffc6cd75c1 |
| Source note | uspto-grants-1978_05 |