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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533559Generated: October 30, 2026

Hydrochloric Acid → 4-(4-cyclohept-1-en-1-ylphenyl)-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide

https://huagongshe.com/reaction/533559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant4-(4-cyclohept-1-en-1-ylphenyl)-N-[(1-methoxypentyl)oxy]-2-methyl-2-(methylsulfonyl)butanamideHCID 86668775—
SolventDichloromethaneHCID 6344—
Product4-(4-cyclohept-1-en-1-ylphenyl)-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamideHCID 86668776—

Reaction Steps

4-(4-Cyclohept-1-en-1-ylphenyl)-N-[(1-methoxypentyl)oxy]-2-methyl-2-(methylsulfonyl)butanamide (205 mg, 0.36 mmol) was dissolved in methylene chloride (4 mL) at ambient temperature. To this solution was added HCl (4M in 1,4-dioxane, 1.82 mL, 7.30 mmol) and the solution was stirred at rt for 20 minutes. Methanol (500 uL) was added followed by silica gel and the mixture was concentrated to dryness. The crude material was purified via silica gel chromatography eluting with methylene chloride/methanol to afford 4-(4-cyclohept-1-en-1-ylphenyl)-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide as a solid. 91.5 mg. LCMS: (M+1) 366.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853258B2
Source datasetuspto-grants-2014_10
ORD IDord-02d9f4ba1eeb4c128dace1dea60fb6cc
Source noteuspto-grants-2014_10