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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623463Generated: October 29, 2026

Hydrazine hydrate (1:1) → (2-Methoxy-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanamine

https://huagongshe.com/reaction/623463

Reaction equation

Participants

RoleNameHCIDCharge
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 hydrate (0.13 mL) 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) in methanol (20 mL) and stirred for 20 hours at 50° C. After removal of the solvent, the residue is poured into 2N sodium hydroxide (10 mL) and extracted with dichloromethane (30 mL×3) and dried over sodium sulfate, and concentrated in vacuo to give 0.41 g (95% yield) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302991B2
Source datasetuspto-grants-2016_04
ORD IDord-235c0d75ea474c72927c5f3b023e2214
Source noteuspto-grants-2016_04