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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229364Generated: October 30, 2026

Dichloromethane → HCID 178465299, compound

https://huagongshe.com/reaction/229364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium CarbonateHCID 10340—
Reactant(Pyrimidin-5-yl)boronic acidHCID 2795193—
ReactantHCID 11289559HCID 11289559—
SolventAcetic AcidHCID 176—
SolventDimethoxyethane ethanol waterHCID 86587095—
ProductHCID 178465299HCID 178465299—

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of 5 (0.76 mmol), pyrimidine-5-boronic acid (0.105 g, 0.85 mmol), sodium carbonate (0.292 g, 2.75 mmol), and [1,1′-Bis(diphenylphosphino)ferrocene]dichloropalladium(II) complex with dichloromethane (0.007 g, 8.6 μmol) in 6 mL of 7:3:2 dimethoxyethane/water/ethanol was heated for 30 minutes at 80° C. in a CEM microwave reactor. The reaction was acidified with 2 mL glacial acetic acid and evaporated in vacuo. The residue was purified by silica gel chromatography (gradient elution 0-50% isopropanol in dichloromethane) to give the target compound (4). MS (APCI)=295.1 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07563788B2
Source datasetuspto-grants-2009_07
ORD IDord-bdf8372d3c7b4a5f9cf379f424c0377d
Source noteuspto-grants-2009_07