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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573303Generated: October 30, 2026

Cesium carbonate → HCID 66727950, compound

https://huagongshe.com/reaction/573303

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Reactant2-[4-(Methoxymethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 17998901—
Reactant3-Bromo-1H-pyrrolo[3,2-b]pyridineHCID 44119213—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 66727950HCID 6672795014%

Reaction Steps

To a suspension of Xphos (0.695 g), 3-bromo-1H-pyrrolo[3,2-b]pyridine (3.59 g), 2-[4-(methoxymethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (4.81 g) and Cs2CO3 (11.86 g) in DME (50 mL) and water (10 mL) was added Pd2(dba)3 (0.334 g). The mixture was refluxed overnight under Ar atmosphere. The mixture was added to water and extracted with AcOEt. The organic layer was separated, washed with brine, dried over Na2SO4 and concentrated under reduced pressure. The residue was purified by silica gel column Chromatography (AcOEt/hexane) to give the title compound (0.650 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029536B2
Source datasetuspto-grants-2015_05
ORD IDord-53ea5eaf701b4b40ba1a1931443945bd
Source noteuspto-grants-2015_05