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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889398Generated: October 29, 2026

1-Cyclopropyl-4-nitronaphthalene → 4-Cyclopropylnaphthalen-1-amine

https://huagongshe.com/reaction/889398

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Cyclopropyl-4-nitronaphthaleneHCID 59813079—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product4-Cyclopropylnaphthalen-1-amineHCID 5348211273.6%

Reaction Steps

A solution of 1-cyclopropyl-4-nitro-naphthalene (5 g, 23 mmol) in ethanol (200 mL) was stirred under hydrogen in the presence of Pd/C (10% net, 1.8 g). The reaction mixture was shaken overnight, then filtered over celite. The solvent was evaporated, and the residue was purified by silica gel chromatography to yield 1-amino-4-cyclopropyl-naphthalene (3.1 g, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252828B2
Source datasetuspto-grants-2012_08
ORD IDord-ffa04f7b3daa40cea8d94db061454c67
Source noteuspto-grants-2012_08