HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 4223896, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Nicotinic acid, hydrazide | HCID 11112 | — |
| Reactant | 4-Benzoylpyridine | HCID 26731 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 4223896 | HCID 4223896 | 54.3% |
Reaction Steps
A mixture of 9.16 gm (0.05 mole) of 4-benzoyl pyridine, 6.86 gm (0.05 mole) of nicotinic acid hydrazide, 100 ml of ethanol and 4.4 ml of concentrated hydrochloric acid was refluxed 16 hr. The reaction mixture was cooled to room temperature. An equal volume of water was added containing 5.4 gm (0.05 mole) of sodium carbonate. The mixture was placed in the refrigerator. The product which separated was collected, washed with water and dried to give 8.21 gm (54%) of the title compound having a melting point of 74.0° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05023334 |
| Source dataset | uspto-grants-1991_06 |
| ORD ID | ord-3695794c177145a1a15183b3f014c430 |
| Source note | uspto-grants-1991_06 |