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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640214Generated: November 2, 2026

1,2,3,4-Tetrahydro-7-nitroisoquinoline → 1,2,3,4-Tetrahydroisoquinolin-7-amine

https://huagongshe.com/reaction/1640214

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-Tetrahydro-7-nitroisoquinolineHCID 6424833—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product1,2,3,4-Tetrahydroisoquinolin-7-amineHCID 11586323—

Reaction Steps

A mixture of 7-nitro-1,2,3,4-tetrahydro-isoquinoline (38 g, 0.21 mol) and 10% Pd/C (5 g) in MeOH (400 mL) was stirred under an atmosphere of hydrogen at rt for 16 h and then filtered through Celite. Removal of solvent gave 1,2,3,4-tetrahydroisoquinolin-7-amine as a pink solid in quantitative yield. MS: 149.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110687B2
Source datasetuspto-grants-2012_02
ORD IDord-908d3b995d1749618ffefec1817c38c9
Source noteuspto-grants-2012_02