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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1789477Generated: October 26, 2026

3-Methyl-1-[2-[4-((methylsulfonyl)amino)phenyl]-2-oxoethyl]-1H-imidazolium chloride → (+/-)-1-[2-Hydroxy-2-[4-((methylsulfonyl)amino)phenyl]ethyl]-3-methyl-1H-imidazolium chloride

https://huagongshe.com/reaction/1789477

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-1-[2-[4-((methylsulfonyl)amino)phenyl]-2-oxoethyl]-1H-imidazolium chlorideHCID 86741031—
CatalystPalladiumHCID 23938—
SolventWaterHCID 962—
Product(+/-)-1-[2-Hydroxy-2-[4-((methylsulfonyl)amino)phenyl]ethyl]-3-methyl-1H-imidazolium chlorideHCID 20188316—

Reaction Steps

A solution of 152.3 g (0.463 mole) of 3-methyl-1[2-[4-((methylsulfonyl)amino)phenyl]-2-oxoethyl]-1H-imidazolium chloride in 1 L of distilled water and 7.62 g 10% Pd/C catalyst are placed in a 2 L Parr bottle and hydrogenated at 50 psi pressure for ca. 5 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04689341
Source datasetuspto-grants-1987_08
ORD IDord-04d3b9ce6ec74a958e6dc71bb1716b03
Source noteuspto-grants-1987_08