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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1688538Generated: November 2, 2026

Hydrochloric Acid → HCID 178438563, compound

https://huagongshe.com/reaction/1688538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantQuinolineHCID 7047—
ReactantHCID 178438566HCID 178438566—
CatalystCopper oxideHCID 14829—
SolventEthyl AcetateHCID 8857—
ProductHCID 178438563HCID 17843856375%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of 5-(trans-4-{6-[(2′-cyanobiphenyl-4-yl)methyl]-5-oxo-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-4(5H)-yl}cyclohexyl)-1,3-oxazole-4-carboxylic acid (0.94 g), copper(II) oxide (0.005 g) and quinoline (5 mL) was stirred at 180° C. for 16 hr. 1 N Hydrochloric acid and ethyl acetate were added to the reaction mixture, and the insoluble material was filtered off through celite. The obtained organic layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure to give the title compound as a colorless solid (0.65 g, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148383B2
Source datasetuspto-grants-2012_04
ORD IDord-51623bc992594175bf87e70991af4571
Source noteuspto-grants-2012_04