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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1412683Generated: November 1, 2026

Hydrochloric Acid → HCID 136063795, compound

https://huagongshe.com/reaction/1412683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ReactantHCID 136063671HCID 136063671—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 136063795HCID 13606379526%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 4-(2-cyclohexyl-2-oxoethyl)-2-methyl-6-{[2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (0.25 g), (aminooxy)methane hydrochloride (0.74 g) and pyridine (10 mL) was stirred at 110° C. for 16 hr. Ethyl acetate and water were added to the reaction mixture, and the mixture was adjusted to pH 4 with 1 N hydrochloric acid. The ethyl acetate layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography to give the title compound as colorless crystals (0.066 g, 26%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921379B2
Source datasetuspto-grants-2014_12
ORD IDord-7c0264545f894747966648db5dd8d7de
Source noteuspto-grants-2014_12