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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1371514Generated: November 2, 2026

8-(4-t-Butyloxycarbonylpiperazin-1-yl)quinoline → tert-Butyl 4-(1,2,3,4-tetrahydroquinolin-8-yl)piperazine-1-carboxylate

https://huagongshe.com/reaction/1371514

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-(4-t-Butyloxycarbonylpiperazin-1-yl)quinolineHCID 15540678—
CatalystPlatinumHCID 23939—
SolventEthanolHCID 702—
Producttert-Butyl 4-(1,2,3,4-tetrahydroquinolin-8-yl)piperazine-1-carboxylateHCID 2107095594.2%

Reaction Steps

The compound of Step 2 (280 mg, 0.89 mmol) is dissolved in EtOH (70 mL), and Pt/C 10% (300 mg) is added. The mixture is pressurized to 45 psi under hydrogen and reacted for about 4 hours. The mixture is filtered over celite and concentrated. The residue is purified to afford about 266 mg of 8-(4-t-butyloxycarbonylpiperazin-1-yl)-1,2,3,4-tetrahydroquinoline (94%). EIS-MS 318.1 [M+1]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157463B2
Source datasetuspto-grants-2007_01
ORD IDord-ac3f519e8bfc47d78d906df483bba41c
Source noteuspto-grants-2007_01