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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880101Generated: October 30, 2026

Water → 3-(4-(Tert-butyldimethylsilyloxy)cyclohex-1-enyl)-2-fluoropyridine

https://huagongshe.com/reaction/1880101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant2-Fluoropyridine-3-boronic acidHCID 2783270—
Reactant4-((tert-Butyldimethylsilyl)oxy)cyclohex-1-en-1-yl trifluoromethanesulfonateHCID 53415012—
CatalystHCID 178418397HCID 178418397—
Product3-(4-(Tert-butyldimethylsilyloxy)cyclohex-1-enyl)-2-fluoropyridineHCID 59326850—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a sealable vessel was added 4-(tert-butyldimethylsilyloxy)cyclohex-1-enyl trifluoromethanesulfonate (1.90 g, 5.27 mmol), sodium carbonate as a 2N solution in water (7.91 mL, 15.81 mmol), and 2-fluoropyridin-3-ylboronic acid (0.891 g, 6.33 mmol) before adding tetrakis(triphenylphosphine)palladium(0) (0.305 g, 0.264 mmol) under argon. The reaction mixture was sealed and set stirring at 80° C. After complete consumption of starting material, the black mixture was diluted with water before extracting with dichloromethane, drying over sodium sulfate, filtering, and concentrating under reduced pressure to an orange oil, which was used without purification. MS (ESI, pos. ion) m/z: 308.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318718B2
Source datasetuspto-grants-2012_11
ORD IDord-1c9350253c5143dd918a2e7efdc3f637
Source noteuspto-grants-2012_11