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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2223902Generated: October 29, 2026

1,4-Dioxane hydrochloride → HCID 23109894, compound

https://huagongshe.com/reaction/2223902

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantHCID 59714944HCID 59714944—
SolventMethanolHCID 887—
ProductHCID 23109894HCID 23109894108.9%

Reaction Steps

To a solution of tert-butyl 2-[1-[2-[4-[N-(p-tolyl)-2-furancarboxamido]piperidin-1-yl]ethyl]cyclohexyl]ethylcarbamate (synthesized in Example 17) (1.14 g) in methanol (4 mL) was added a 4N hydrochloric acid/dioxane solution (3 mL). The solution was stirred at room temperature for 12 hours. The reaction solution was concentrated under reduced pressure. The resulting residue was purified by chromatography [NH silica gel, chloroform-methanol (20:1)] to give the title compound (1.01 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07375115B2
Source datasetuspto-grants-2008_05
ORD IDord-2e8d212213cf416abd35a2c1d18e2b5e
Source noteuspto-grants-2008_05