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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925472Generated: October 28, 2026

HCID 67519506, compound → N4-(tetrahydro-2H-pyran-4-ylmethyl)quinoline-3,4-diamine

https://huagongshe.com/reaction/1925472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67519506HCID 67519506—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductN4-(tetrahydro-2H-pyran-4-ylmethyl)quinoline-3,4-diamineHCID 6900182999.6%

Reaction Steps

A mixture of 3-nitro-N-(tetrahydro-2H-pyran-4-ylmethyl)quinolin-4-amine (2.50 g), 10% palladium on carbon (0.25 g), and ethanol (40 mL) was placed under hydrogen pressure on a Parr apparatus. When the reaction was complete, the mixture was filtered through a layer of CELITE filter agent. The filter cake was washed with ethanol. The filtrate was concentrated under reduced pressure to provide 2.23 g of N4-(tetrahydro-2H-pyran-4-ylmethyl)quinoline-3,4-diamine as a yellowish-orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178677B2
Source datasetuspto-grants-2012_05
ORD IDord-397a1a3d5e6143559a390f1ee6007b86
Source noteuspto-grants-2012_05