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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709616Generated: October 31, 2026

Hydrazine hydrate (1:1) → 1-(5-(2-Fluoro-5-methoxyphenyl)-6-isobutoxypyridin-2-yl)methanamine

https://huagongshe.com/reaction/709616

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-((5-(2-fluoro-5-methoxyphenyl)-6-isobutoxypyridin-2-yl)methyl)-1H-isoindole-1,3(2H)-dioneHCID 117760269—
SolventEthanolHCID 702—
Product1-(5-(2-Fluoro-5-methoxyphenyl)-6-isobutoxypyridin-2-yl)methanamineHCID 11775997295.2%

Reaction Steps

To a solution of 2-((5-(2-fluoro-5-methoxyphenyl)-6-isobutoxypyridin-2-yl)methyl)-1H-isoindole-1,3(2H)-dione (228 mg) in ethanol (3.0 ml) was added hydrazine monohydrate (3.0 mL), and the mixture was stirred at room temperature for 20 hr. The solvent was evaporated under reduced pressure, and the residue was dissolved in ethyl acetate. The mixture was washed with water and saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure to give the title compound (152 mg) as a pale-yellow oil. This compound was used for the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181186B2
Source datasetuspto-grants-2015_11
ORD IDord-8625c075deb244989bf707572c2ba0fa
Source noteuspto-grants-2015_11