HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 13502856, compound → HCID 13502857, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 13502856 | HCID 13502856 | — |
| Catalyst | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 13502857 | HCID 13502857 | — |
Reaction Steps
6-Chloro-5-(4-chlorophenyl)-2-formamido-3-pyridinecarboxylic acid, ethyl ester (0.5 gram) was partially dissolved in 50 ml ethanol and treated with about 5-6 drops concentrated HCl. The reaction mixture was refluxed for approximately 3 hours, and upon cooling, a solid precipitate was collected, yield 350 mg, m.p. 195°-198° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04508722 |
| Source dataset | uspto-grants-1985_04 |
| ORD ID | ord-4fbd020b503f4be483ad8ff7103c3416 |
| Source note | uspto-grants-1985_04 |