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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420599Generated: October 30, 2026

Dimethylformamide → HCID 66657888, compound

https://huagongshe.com/reaction/420599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2,5-DibromothiazoleHCID 312394—
Reactant2-(4-Pyrrolidine-1-ylpiperidine-4-yl)ethanolHCID 57966207—
SolventWaterHCID 962—
ProductHCID 66657888HCID 6665788852%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 2-(4-pyrrolidine-1-ylpiperidine-4-yl)ethanol (4.11 g), 2,5-dibromothiazole (5.03 g), potassium carbonate (3.43 g) and dimethylformamide (75 mL) was stirred at 60° C. for 16 hours. To the reaction solution was added water and extracted with ethyl acetate. The organic layer was washed with water and brine, and washed with magnesium sulphate. The solvent was evaporated under reduced pressure and the residue was purified by column chromatograph on silica gel to give the title compound (3.88 g). Yield: 52%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097610B2
Source datasetuspto-grants-2012_01
ORD IDord-db31f221e63c4362aec46158cc7a48bd
Source noteuspto-grants-2012_01