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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1381664Generated: October 31, 2026

Hydrochloric Acid → HCID 14350447, compound

https://huagongshe.com/reaction/1381664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 178459333HCID 178459333—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
ProductHCID 14350447HCID 14350447—

Reaction Conditions

Temperature50 °C

Reaction Steps

In 20 ml acetic acid is dissolved 1.0 g of 1-(4-pyridyl)-1,3-diketo-2-oximinopentane with heat (50° C.). The solution is acidified with dry hydrogen chloride and 1.0 g of zinc dust is slowly added. The mixture is stirred for one hour and cooled. Dry ether is added to the mixture and the title compound precipitates from the solution as a crude solid. This may be used in subsequent steps without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04803278
Source datasetuspto-grants-1989_02
ORD IDord-527e881f94b24ddf9d1ab732a9484a00
Source noteuspto-grants-1989_02