Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41979Generated: October 26, 2026

3-Methyl-5-nitro-2-phenylpyridine → 5-Methyl-6-phenylpyridin-3-amine

https://huagongshe.com/reaction/41979

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-5-nitro-2-phenylpyridineHCID 46315057—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product5-Methyl-6-phenylpyridin-3-amineHCID 1350286180%

Reaction Steps

A mixture of 3-methyl-5-nitro-2-phenylpyridine (4.43 mmol, 0.95 g) and Pd/C 10% (0.1 g) in ethanol (40 ml) was stirred for 16 hours under hydrogen atmosphere. The catalyst was filtered off and the solid thoughtfully washed with warm ethanol. The filtrate was evaporated and the crude was purified by chromatography over SiO2 eluting with DCM/methanol mixtures and affording 0.65 g (yield 80%) of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536165B2
Source datasetuspto-grants-2013_09
ORD IDord-6f18cdd6490146a180833350eb45a046
Source noteuspto-grants-2013_09