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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420571Generated: October 31, 2026

Dimethylformamide → HCID 66657894, compound

https://huagongshe.com/reaction/420571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium CarbonateHCID 10340—
Reactant(2,5-Difluorophenyl)boronic acidHCID 2734335—
ReactantHCID 66657784HCID 66657784—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventWaterHCID 962—
ProductHCID 66657894HCID 6665789487%

Reaction Steps

A mixture of [3-[2-[4-(5-bromothiazole-2-yl)-2,6-dimethyl piperazine-1-yl]ethoxy]-4-methylphenyl]acetic acid (400 mg), 2,5-difluorophenyl boronic acid (270 mg), tetrakis(triphenylphosphine) palladium (100 mg), 1M sodium carbonate (4.3 mL) and dimethylformamide (8 mL) was reacted with a microwave reaction device at 180° C. for 5 minutes. To the reaction solution was added water and extracted with chloroform. The organic layer was washed with water and brine, and dried over magnesium sulphate. The solvent was evaporated under reduced pressure. The residue was purified by column chromatograph on silica gel to give the title compound (369 mg). Yield: 87%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097610B2
Source datasetuspto-grants-2012_01
ORD IDord-1101cae777924bc6a3118739a3ce7bea
Source noteuspto-grants-2012_01