Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1175211Generated: October 31, 2026

Water → HCID 68688416, compound

https://huagongshe.com/reaction/1175211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Phenylvinylboronic acid, pinacol esterHCID 11031671—
ReactantHCID 68689230HCID 68689230—
CatalystHCID 178418397HCID 178418397—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 68688416HCID 68688416—

Reaction Steps

Methyl 3-bromo-5-(pyridin-2-yl)benzoate (137 mg, 0.47 mmol), 4,4,5,5-tetramethyl-2-(1-phenylvinyl)-1,3,2-dioxaborolane (162 mg, 0.70 mmol), Pd(PPh3)4 (19 mg, 0.023 mmol) and K2CO3 (195 mg, 1.41 mmol) were taken up in DME (5 mL) and water (1 mL) and heated to about 80° C. overnight. The reaction mixture was combined with water and the product was extracted into EtOAc (3×10 mL). The combined organic extracts were washed with water (1×10 mL), brine (1×10 mL), dried over sodium sulfate, filtered and concentrated under reduced pressure. The crude residue was purified via automated flash chromatography (silica gel; 0 to 25% EtOAc in hexanes) to afford methyl 3-(1-phenylvinyl)-5-(pyridin-2-yl)benzoate. MS m/z=316 [M+1]+. Calc'd for C21H17NO2: 315.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07838676B2
Source datasetuspto-grants-2010_11
ORD IDord-7c44ea52a1824e0396215958e36c3e41
Source noteuspto-grants-2010_11