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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576207Generated: October 30, 2026

Dichloromethane methanol → HCID 90415876, compound

https://huagongshe.com/reaction/576207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethane methanolHCID 21226129—
ReactantHCID 90415383HCID 90415383—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 90415876HCID 9041587681.1%

Reaction Steps

A solution of N,N-dimethyl-2-((5-nitro-3-(trifluoromethyl)pyridin-2-yl)oxy)ethanamine (500 mg, 1.791 mmol) and Pd/C (191 mg, 1.791 mmol) in MeOH (30 mL) was stirred at 20° C. under H2. After TLC analysis (DCM/MeOH=20/1) showed the starting material had disappeared, the mixture was filtered. The filtrate was concentrated to yield a oil of 6-(2-(dimethylamino)ethoxy)-5-(trifluoromethyl)pyridin-3-amine (360 mg, 1.444 mmol, 81.1% yield): 1H NMR (400 MHz, CD3OD) δ 7.77 (d, J=2.4 Hz, 1H), 7.37 (d, J=3.2 Hz, 1H), 4.43 (t, J=5.6 Hz, 2H), 2.78 (t, J=6.4 Hz, 2H), 2.35 (s, 6H); ES-LCMS m/z 250.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09035063B2
Source datasetuspto-grants-2015_05
ORD IDord-9f3d699e0bff475c8ed961652e11af94
Source noteuspto-grants-2015_05