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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935436Generated: November 3, 2026

1,4-Dioxane hydrochloride → HCID 22464512, compound

https://huagongshe.com/reaction/1935436

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantHCID 22464473HCID 22464473—
SolventMethanolHCID 887—
ProductHCID 22464512HCID 22464512—

Reaction Steps

A solution of 121 mg (0.35 mmol) 2-tert-butoxycarbonylaminomethyl-3-(2-hydroxy-2-methylpropanesulfonyl)pyridine, 10 mL 4M HCl/dioxane and 5 mL methanol was stirred at room temperature for 2 hours. The reaction was evaporated to dryness. The residue was treated with triethylamine and purified by chromatography on SiO2 using 0:100 to 5:95 methanol-chloroform yielding a yellow oil: 1H NMR (CDCl3): δ1.44 (s, 6H), 3.56 (s, 2H), 4.41 (s, 2H), 7.43 (dd, 1H), 8.32 (dd, 1H), 8.79 (dd, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06387911B1
Source datasetuspto-grants-2002_05
ORD IDord-8494d0b898ac4472b95bed38dce5c9a7
Source noteuspto-grants-2002_05