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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968615Generated: October 31, 2026

Potassium Phosphate, Tribasic → HCID 67145378, compound

https://huagongshe.com/reaction/1968615

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantStyrylboronic acidHCID 5702628—
ReactantMethyl 2-bromo-4-fluorobenzoateHCID 7210837—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67145378HCID 67145378—

Reaction Steps

Methyl 2-bromo-4-fluorobenzoate (1.00 g), (E)-styrylboronic acid (0.89 g), tetrakis(triphenylphosphine)palladium(0) (0.50 g), and K3PO4 (2.28 g) were stirred in dioxane (17 mL) at 90° C. for 24 hours. The reaction mixture was chromatographed on silica gel with 1-5% ethyl acetate/hexanes. The product in methanol (10 ml) was added to 20 wt % of fresh dry 5% Pd-C and stirred 4 days with H2 in a pressure bottle. The mixture was filtered through a nylon membrane and concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426422B2
Source datasetuspto-grants-2013_04
ORD IDord-636842224680460a9e92fd8ecf11af63
Source noteuspto-grants-2013_04