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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380181Generated: October 31, 2026

4-Methylcinnoline → 2-(1-aminopropan-2-yl)aniline

https://huagongshe.com/reaction/380181

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylcinnolineHCID 26843—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
Product2-(1-aminopropan-2-yl)anilineHCID 413515—

Reaction Steps

Reduction of 4-methyl-cinnoline (10 g, 69.5 mmol) in methanol (100 mL), using Raney nickel (3 g). The catalyst was removed and washed with methanol. The filtrate was treated with an excess of HCl in isopropanol; ether was then added and the solution cooled. The precipitate was filtered and dried; 9.4 g (60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300501B1
Source datasetuspto-grants-2001_10
ORD IDord-f5ea5606d1254eb3a8970a90b37e595f
Source noteuspto-grants-2001_10