Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042057Generated: November 3, 2026

HCID 67252931, compound → HCID 67252307, compound

https://huagongshe.com/reaction/2042057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67252931HCID 67252931—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 67252307HCID 6725230778%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of 4-(4-amino-2-fluorophenoxy)-N-benzyl-N-methylpyridin-2-amine (1.0 g, 3.1 mmol) in MeOH (10 mL) was added 10% Pd/C (0.25 g, 0.23 mmol). The reaction was stirred under a H2 atmosphere (50 psi) at 75° C. for 12 h. The reaction mixture was filtered, concentrated under reduced pressure and purified by reverse phase prep-HPLC to provide 4-(4-amino-2-fluorophenoxy)-N-methylpyridin-2-amine (560 mg, 78% yield). 1H NMR (400 MHz, DMSO-d6) δ 7.80 (d, J=5.6 Hz, 1H), 6.90 (t, J=9.0 Hz, 1H), 6.40-6.45 (m, 3H), 6.06 (dd, J=8.0, 2.8 Hz, 1H), 5.73 (d, J=2.8 Hz, 1H), 5.37 (s, 2H), 2.68 (d, J=4.8 Hz, 3H); MS (ESI) m/z: (M+H+): 234.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586565B2
Source datasetuspto-grants-2013_11
ORD IDord-c8e9cf28aa7d4fe3ac6e2383db6797d6
Source noteuspto-grants-2013_11