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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844722Generated: October 30, 2026

Cesium carbonate → HCID 86719136, compound

https://huagongshe.com/reaction/1844722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantHCID 70869316HCID 70869316—
ReactantHCID 70874984HCID 70874984—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86719136HCID 8671913644.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of bromide 10a (100 mg, 0.22 mmol), boronic ester P19 (106 mg, 0.27 mmol), Cs2CO3 (181 mg, 0.56 mmol) and Pd(dppf)Cl2 (50 mg) in dioxane and water (10:1, 100 mL) was heated at 100° C. overnight. The solvent was removed, diluted with water, extracted with EA (3×), the combined organic layers were washed with brine, dried over Na2SO4 and concentrated to give product 10 (62 mg, 44%) as yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946446B2
Source datasetuspto-grants-2015_02
ORD IDord-9a486e11b70f46f184ef4c4e1616f868
Source noteuspto-grants-2015_02