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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1198474Generated: October 31, 2026

HCID 10036479, compound → 6-Amino-1,2,3,4-tetrahydroquinoline-8-carboxylic acid

https://huagongshe.com/reaction/1198474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10036479HCID 10036479—
CatalystPalladiumHCID 23938—
SolventDimethylformamideHCID 6228—
Product6-Amino-1,2,3,4-tetrahydroquinoline-8-carboxylic acidHCID 1498847396.8%

Reaction Steps

A solution of 6-nitro-1,2,3,4-tetrahydroquinoline-8-carboxylic acid (4.5 g) in DMF (200 ml) was hydrogenated in the presence of 10% palladium on charcoal (1 g) for 5 hours. After removal of the catalyst by filtration, solvent was distilled away to give the title compound (3.72 g, 96.8%). This compound was recrystallized from DMF-ethanol to give brown crystals, mp 207-208° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05281600
Source datasetuspto-grants-1994_01
ORD IDord-26ad5f936a2d4430a588d913053c6780
Source noteuspto-grants-1994_01