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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644124Generated: October 29, 2026

Dimethyl Sulfoxide → HCID 68693444, compound

https://huagongshe.com/reaction/644124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 18539959HCID 18539959—
ReactantHCID 59263044HCID 59263044—
SolventWaterHCID 962—
ProductHCID 68693444HCID 6869344457.9%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a dimethylsulfoxide (4.0 mL) solution of 0.26 g of 2-fluoro-4-[3-(4-piperidinyl)propoxy]benzonitrile and 0.21 g of 4-(3-chloropropoxy)-2-fluorobenzonitrile was added 0.88 mL of N-ethyldiisopropylamine, which was then stirred at 80 to 90° C. for 8 hours and 15 minutes. The reaction mixture was cooled down to room temperature, to which water was then added, followed by extraction with ethyl acetate. The extract was washed twice with water and dried with anhydrous magnesium sulfate, followed by distilling off the solvent under reduced pressure. The resultant residue was purified using silica gel column chromatography (eluent; chloroform:methanol=10:1) to provide 0.25 g of 4-(3-{1-[3-(4-cyano-3-fluorophenoxy)propyl]-4-piperidinyl}propoxy)-2-fluorobenzonitrile as brown solid form.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700623B2
Source datasetuspto-grants-2010_04
ORD IDord-48068d53e9ef4d38af20df6eccfe9d45
Source noteuspto-grants-2010_04