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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1085973Generated: October 31, 2026

Hydrochloric Acid → HCID 4223896, compound

https://huagongshe.com/reaction/1085973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium CarbonateHCID 10340—
ReactantNicotinic acid, hydrazideHCID 11112—
Reactant4-BenzoylpyridineHCID 26731—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 4223896HCID 422389654.3%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05011932
Source datasetuspto-grants-1991_04
ORD IDord-6a8347a257be475186da7756d5884bb9
Source noteuspto-grants-1991_04