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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469187Generated: October 30, 2026

Water ethanol → 2,2-Difluoro-2-(quinolin-6-yl)acetohydrazide

https://huagongshe.com/reaction/469187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWater ethanolHCID 19096565—
Reactant6-(Difluoro(6-(1-methyl-1H-pyrazol-4-yl)-1,2,4-triazolo(4,3-b)pyridazin-3-yl)methyl)quinolineHCID 46911863—
Product2,2-Difluoro-2-(quinolin-6-yl)acetohydrazideHCID 58955250—

Reaction Steps

Form I of the compound of formula (I) (0.5 g, as prepared in Example 1) is heated at 60° C. in acetone/water mixture (50/50, vol/vol; 12 mL) for 1 hour. The solids are filtered and dried at 50° C. to provide 0.48 g of Form III.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629144B2
Source datasetuspto-grants-2014_01
ORD IDord-f7993ef9b878477eb6f434a8b096c463
Source noteuspto-grants-2014_01