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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566844Generated: October 26, 2026

Dimethyl Sulfoxide → 3-(2,2,3,3,3-Pentafluoropropoxy)phthalonitrile

https://huagongshe.com/reaction/566844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
Reactant2,2,3,3,3-PentafluoropropanolHCID 9872—
ReactantPotassium CarbonateHCID 11430—
Reactant1,2-Benzenedicarbonitrile, 3-nitro-HCID 162652—
SolventWaterHCID 962—
Product3-(2,2,3,3,3-Pentafluoropropoxy)phthalonitrileHCID 2126364195.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

A reaction flask was loaded with 8.7 g of 3-nitrophthalonitrile, 9.0 g of 2,2,3,3,3-pentafluoropropanol, 13.8 g of anhydrous potassium carbonate, and 350 ml of dimethyl sulfoxide, and the temperature was raised to 50° C. with stirring under nitrogen flow. After stirring at 50° C. for 4 hours, the heating was stopped. The reaction liquid was cooled and added into 500 ml of water, and the precipitated crystal was collected and dried to yield 13.2 g of the intended compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06177132B1
Source datasetuspto-grants-2001_01
ORD IDord-2ccaff9a2fb646c0aab682f52ccb1819
Source noteuspto-grants-2001_01