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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533550Generated: October 29, 2026

Hydrochloric Acid → N-hydroxy-2-methyl-2-(methylsulfonyl)-4-(4-phenoxyphenyl)butanamide

https://huagongshe.com/reaction/533550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant2-methyl-2-(methylsulfonyl)-4-(4-phenoxyphenyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamideHCID 86668771—
SolventDichloromethaneHCID 6344—
ProductN-hydroxy-2-methyl-2-(methylsulfonyl)-4-(4-phenoxyphenyl)butanamideHCID 86668772—

Reaction Steps

2-Methyl-2-(methylsulfonyl)-4-(4-phenoxyphenyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide (247.2 mg, 0.552 mmol) was dissolved in methylene chloride (10 mL) at ambient temperature. To this solution was added HCl (4M in 1,4-dioxane, 4.14 mL, 16.6 mmol) and the solution was stirred at RT for 5 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 N-hydroxy-2-methyl-2-(methylsulfonyl)-4-(4-phenoxyphenyl)butanamide as a solid. 94.4 mg. LCMS: (M−1) 362.3

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853258B2
Source datasetuspto-grants-2014_10
ORD IDord-00f007019c434af7b8eea8d13d079c88
Source noteuspto-grants-2014_10