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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804169Generated: November 1, 2026

Hydrochloric Acid → HCID 67381033, compound

https://huagongshe.com/reaction/1804169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant1-(2,4-Xylyl)piperazineHCID 70544—
Reactant4-(4,6-Dimethoxy[1.3.5]triazin-2-yl)-4-methylmorpholinium chloride hydrateHCID 23149411—
ReactantHCID 58484727HCID 58484727—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67381033HCID 6738103361.3%

Reaction Conditions

Temperature65 °C

Reaction Steps

To methyl (R)-4-(4-benzyl-2-oxooxazolidin-3-yl)benzoate (0.19 g) described in Preparation Example 22 were added 1N aqueous sodium hydroxide solution (0.92 mL), methanol (5 mL) and 1,4-dioxane (1 mL), and the mixture was stirred at 65° C. for 7 hr. 1N hydrochloric acid (0.92 mL) was added, 1-(2,4-dimethylphenyl)piperazine (0.116 g) and 4-(4,6-dimethoxy[1.3.5]triazin-2-yl)-4-methylmorpholinium chloride hydrate (0.17 g) were added, and the mixture was stirred at room temperature. After completion of the reaction, the mixture was extracted with ethyl acetate, washed with saturated brine, and the solvent was evaporated. The residue was purified by column chromatography (chloroform) to give the title compound (175.4 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354401B2
Source datasetuspto-grants-2013_01
ORD IDord-28a3db7a40c34947a4f525dd4d38a4be
Source noteuspto-grants-2013_01