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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804189Generated: November 2, 2026

Hydrochloric Acid → HCID 67380716, compound

https://huagongshe.com/reaction/1804189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant4-(4,6-Dimethoxy[1.3.5]triazin-2-yl)-4-methylmorpholinium chloride hydrateHCID 23149411—
Reactant1-(3,5-Dimethylpyridin-2-yl)piperazineHCID 58484496—
ReactantHCID 58484603HCID 58484603—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67380716HCID 6738071615.8%

Reaction Steps

Ethyl (R)-4-(2-oxo-4-phenyl-oxazolidin-3-yl)benzoate (623 mg) described in Preparation Example 75 was dissolve in methanol (3 mL) and 1,4-dioxane (3 mL), 1N aqueous sodium hydroxide solution (5 mL) was added, and the mixture was stirred at room temperature for 3 hr. The mixture was neutralized with 1N hydrochloric acid (5 mL), 1-(3,5-dimethylpyridin-2-yl)piperazine (383 mg) described in Preparation Example 47 and 4-(4,6-dimethoxy[1.3.5]triazin-2-yl)-4-methylmorpholinium chloride hydrate (DMT-MM) (829 mg) were added, and the mixture was stirred at room temperature overnight. Water was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was washed with saturated brine, and the solvent was evaporated. The residue was purified by column chromatography (chloroform:methanol) to give the title compound (144 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354401B2
Source datasetuspto-grants-2013_01
ORD IDord-eec1275132b0409286da41183dad1f79
Source noteuspto-grants-2013_01