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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 326132Generated: October 31, 2026

Hydrochloric Acid → HCID 20446664, compound

https://huagongshe.com/reaction/326132

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 20446675HCID 20446675—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 20446664HCID 20446664—

Reaction Steps

2-Cyano-3-(4-methoxycarbonylbutyl)pyridine (2.40 g) is dissolved in 92 ml of methanol containing 2.4 ml of conc. hydrochloric acid and hydrogenated at atmospheric pressure with 1.2 g of 10% palladium on charcoal for 3 hours. Filtration, evaporation and recrystallization from ether-methylene chloride yields 2-aminomethyl-3-(4-methoxycarbonylbutyl)pyridine hydrochloride, m.p. 79°-81°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04444775
Source datasetuspto-grants-1984_04
ORD IDord-31d8ad1b90554feb9c99da7af9a78681
Source noteuspto-grants-1984_04