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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 970666Generated: October 25, 2026

3-Methyl-5-nitroisoquinoline → 3-Methylisoquinolin-5-amine

https://huagongshe.com/reaction/970666

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-5-nitroisoquinolineHCID 274973—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product3-Methylisoquinolin-5-amineHCID 12212055100%

Reaction Steps

A mixture of 3-methyl-5-nitroisoquinoline (1.3 g, 0.0069 mol—prepared according to the procedure in WO 2004/024710), 10% Pd—C (100 mg) and MeOH (100 mL) was stirred under an atmosphere of hydrogen (1 atm) at rt for 2 h. The mixture was filtered and the filtrate was concentrated under vacuum to give a light yellow solid (1.1 g, 100%). LC-MS: 0.64 min, 159.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07312233B2
Source datasetuspto-grants-2007_12
ORD IDord-709cf56b5bcc40f6b489085696e63440
Source noteuspto-grants-2007_12