HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493702Generated: October 31, 2026
Hydrazinecarboxylic acid, ethyl ester → HCID 4179285, compound
https://huagongshe.com/reaction/1493702
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazinecarboxylic acid, ethyl ester | HCID 20064 | — |
| Reactant | 4-Benzoylpyridine | HCID 26731 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 4179285 | HCID 4179285 | 42.8% |
Reaction Steps
A mixture of 9.16 gm (0.05 mole) of phenyl 4-pyridyl ketone, 5.21 gm (0.05 mole) of ethylcarbazate and 75 ml of glacial acetic acid is heated at 100° C. for 8 hr. The acetic acid is removed in vacuo. The residue is slurried with ethyl ether and collected to yield 5.76 gm (39%) of the title compound having a melting point of 188.7° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05023334 |
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| Source dataset | uspto-grants-1991_06 |
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| ORD ID | ord-974284088fd24d11960c0dcfabfea584 |
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| Source note | uspto-grants-1991_06 |
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