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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251601Generated: November 1, 2026

Potassium Carbonate → HCID 59643005, compound

https://huagongshe.com/reaction/2251601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPotassium AcetateHCID 517044—
ReactantBis(pinacolato)diboraneHCID 2733548—
ReactantMethyl 6-bromo-2,2-diphenyl-1,3-benzodioxole-4-carboxylateHCID 59642990—
Reactant2-Bromopyridine--hydrogen chloride (1/1)HCID 71370504—
CatalystHCID 178418397HCID 178418397—
ProductHCID 59643005HCID 59643005—

Reaction Steps

Methyl 6-bromo-2,2-diphenyl-1,3-benzodioxole-4-carboxylate (400 mg, 0.973 mmol, 1 eq.), Pd(PPh3)4 (100 mg, 0.087 mmol, 0.09 eq.), bis(pinacolato)diboron (320 mg, 1.26 mmol, 1.3 eq.) and KOAc (150 mg, 1.5 mmol, 1.5 eq.), then Pd(PPh3)4 (112 mg, 0.097 mmol, 0.1 eq.), 2-bromo-pyridine hydrochloride (265 mg, 1.36 mmol, 1.4 eq.) and K2CO3 (680 mg, 4.9 mmol, 5 eq.) were used according to GP6 to yield the title product as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319101B2
Source datasetuspto-grants-2008_01
ORD IDord-ede8888fa88a430790cb1ddd4ce593eb
Source noteuspto-grants-2008_01