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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900783Generated: November 3, 2026

Hydrochloric Acid → HCID 23369566, compound

https://huagongshe.com/reaction/1900783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 23369590HCID 23369590—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventWaterHCID 962—
ProductHCID 23369566HCID 2336956663.6%

Reaction Steps

A hydrochloric acid salt of 2-aminomethyl-5-methyl-1,2-dihydrofuro-[3,2-f]quinoline-7-one (1.0 g) was dissolved in water (50 ml). To the solution, 10% palladium-on-carbon (1 g) was added, followed by stirring at 80° C. for 1.5 hours in the atmosphere of hydrogen. After the catalyst was removed by filtration, the mixture was condensed. The resultant residue was recrystallized from methanol--ether to obtain 642 mg of a hydrochloric acid salt of 2-aminomethyl-5-methyl-1,2,8,9-tetrahydrofuro-[3,2-f]quinoline-7-one as colorless prisms (63.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576324
Source datasetuspto-grants-1996_11
ORD IDord-66a67d928caa4feb8222460eb76c2777
Source noteuspto-grants-1996_11