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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514619Generated: October 30, 2026

Water → HCID 89472102, compound

https://huagongshe.com/reaction/514619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantAmmonium ChlorideHCID 25517—
Reactant2,2-dimethyl-5-hydroxymethyl-5-[(2-nitro-1H-imidazol-1-yl)methyl]-1,3-dioxaneHCID 89472302—
SolventPyridineHCID 1049—
ProductHCID 89472102HCID 8947210273.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

100 mg (0.369 mmol equivalents) of 2,2-dimethyl-5-hydroxymethyl-5-[(2-nitro-1H-imidazol-1-yl)methyl]-1,3-dioxane was dissolved in 4.0 mL of pyridine and cooled to 0° C., 77.3 mg (0.406 mmol equivalents) of p-toluenesulfonyl chloride was then added thereto, and the mixture was stirred at room temperature (25° C.) for 1 hours. After completion of the reaction, a saturated aqueous solution of ammonium chloride and water were added thereto, and the mixture was extracted three times with ethyl acetate. The combined ethyl acetate layers were washed with water and brine, then dried with anhydrous magnesium sulfate and subsequently concentrated under vacuum, and the obtained crude product was purified by silica gel column chromatography (eluent: hexane/ethyl acetate (v/v)=1/1) to give 115 mg (0.270 mmol equivalents) of 2,2-dimethyl-5-[(2-nitro-1H-imidazol-1-yl)methyl]-5-(p-toluenesulfonyloxymethyl)-1,3-dioxane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09107964B2
Source datasetuspto-grants-2015_08
ORD IDord-b20afebf38854ec4b3e6772c51a11fc6
Source noteuspto-grants-2015_08