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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2410392Generated: November 2, 2026

Potassium Hydroxide → 1-(2,2-Difluorobenzo[D][1,3]dioxol-5-YL)cyclopropanecarbonitrile

https://huagongshe.com/reaction/2410392

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactanttert-Butyl methyl etherHCID 15413—
Reactant2,2-Difluoro-1,3-benzodioxole-5-acetonitrileHCID 20311384—
SolventWaterHCID 962—
Product1-(2,2-Difluorobenzo[D][1,3]dioxol-5-YL)cyclopropanecarbonitrileHCID 57446150—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of compound 20 (1.0 eq), 50 wt % aqueous KOH (5.0 eq) 1-bromo-2-chloroethane (1.5 eq), and Oct4NBr (0.02 eq) is heated at 70° C. for 1 h. The reaction mixture is cooled then worked up with MTBE and water. The organic phase is washed with water and brine then the solvent is removed to afford compound 21.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816093B2
Source datasetuspto-grants-2014_08
ORD IDord-13405cf452f44f90817a6619526accd0
Source noteuspto-grants-2014_08