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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453130Generated: October 25, 2026

2-Chloro-5-nitro-3-(trifluoromethyl)pyridine → 5-(Trifluoromethyl)pyridin-3-amine

https://huagongshe.com/reaction/453130

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-nitro-3-(trifluoromethyl)pyridineHCID 3849140—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product5-(Trifluoromethyl)pyridin-3-amineHCID 14051936—

Reaction Steps

A mixture of 2-chloro-5-nitro-3-trifluoromethyl-pyridine (30 mg, 0.13 mmol), 10% Pd/C (3 mg, 10% w/w), and MeOH (5 mL) is stirred under 1 atm of hydrogen for 3 h. The mixture is then filtered over Celite® and concentrated in vacuo to give the title compound as an oil. MS (ESI) m/z 162.9 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492393B2
Source datasetuspto-grants-2013_07
ORD IDord-9a01729d430e4441a15ecd311dcc10d6
Source noteuspto-grants-2013_07