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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680645Generated: November 3, 2026

Hydrochloric Acid → HCID 178468223, compound

https://huagongshe.com/reaction/1680645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
Reactant1,2-Dihydro-2-oxo-6-neopentyl-3-cyanopyridineHCID 13020238—
ProductHCID 178468223HCID 178468223—

Reaction Steps

A solution of 1,2-dihydro-2-oxo-6-neopentyl-3-cyanopyridine (8.8 g) and 400 ml of absolute ethanol is cooled in an ice bath and a slow stream of anhydrous hydrogen chloride is passed therethrough for 2 hr. The resulting solution is allowed to stand at ambient temperature for 3 days. Thereafter the solvent is evaporated under reduced pressure at ambient temperature, and the resulting material dissolved in warm trichloromethane. Acetone is added and following cooling the material is recovered by filtration and washed with acetone, yielding ethyl-1,2-dihydro-6-neopentyl-3-pyridinecarboximidate hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04275069
Source datasetuspto-grants-1981_06
ORD IDord-d7bc84585f6f40c6be7e3e7b41b9de84
Source noteuspto-grants-1981_06