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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715366Generated: October 29, 2026

Sodium Hydroxide → (2-Methoxy-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanamine

https://huagongshe.com/reaction/715366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-((2-Methoxy-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methyl)isoindoline-1,3-dioneHCID 67508678—
SolventMethanolHCID 887—
Product(2-Methoxy-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanamineHCID 6750964095%

Reaction Conditions

Temperature50 °C

Reaction Steps

Hydrazine monohydrate (0.13 mL, 2.74 mmol) is added to a solution of 2-((2-methoxy-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methyl)isoindoline-1,3-dione (0.67 g, 1.83 mmol, Step-3) in methanol (20 mL) and stirred at 50° C. for 20 hours. The reaction mixture is poured into 2 M aqueous sodium hydroxide solution (10 mL) and extracted with DCM (30 mL×3). The organic layer is dried over sodium sulfate. After filtration, the filtrate is concentrated in vacuo to give 0.41 g (95% yield) of the title compound as white solid. This material is used for the next reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187475B2
Source datasetuspto-grants-2015_11
ORD IDord-914ff766581148208ca79436d9ce475b
Source noteuspto-grants-2015_11