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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703131Generated: November 2, 2026

Hydrochloric Acid → HCID 53713798, compound

https://huagongshe.com/reaction/1703131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl MalonateHCID 7761—
ReactantSodiumHCID 5360545—
Reactant6-Chloro-2-(ethylamino)-3-pyridinecarbonitrileHCID 20524657—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 53713798HCID 53713798—

Reaction Steps

To a solution of 2.07 g. (0.09 g. atom) of sodium in 75 ml. of ethanol is added 14.4 g. (0.09 mole) of diethyl malonate. The solution is stirred at room temperature for 5 minutes and then 5.4 g. (0.03 mole) of 6-chloro-2-ethylaminonicotinonitrile is added. The mixture is heated under reflux for about 6 hours. The mixture is cooled and diluted with 75 ml. of water and acidified with conc. hydrochloric acid. The precipitate which forms is collected and air dried to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04350817
Source datasetuspto-grants-1982_09
ORD IDord-5c0d186de233402e8d5a31f61e7c8c06
Source noteuspto-grants-1982_09