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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820170Generated: October 30, 2026

Phenylmethanesulfonyl chloride → N-(1-(4-(4-Chlorophenyl)piperidin-1-yl)-3-methyl-1-oxobutan-2-yl)(phenyl)methanesulfonamide

https://huagongshe.com/reaction/1820170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylmethanesulfonyl chlorideHCID 74740—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Amino-1-(4-(4-chlorophenyl)piperidin-1-yl)-3-methylbutan-1-one hydrochlorideHCID 67299491—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductN-(1-(4-(4-Chlorophenyl)piperidin-1-yl)-3-methyl-1-oxobutan-2-yl)(phenyl)methanesulfonamideHCID 57888688—

Reaction Steps

A reaction tube was charged with benzylsulfonyl chloride (14 mg), DIEA (50 μL) and 2-amino-1-(4-(4-chlorophenyl)piperidin-1-yl)-3-methylbutan-1-one hydrochloride (20 mg) in DCM (0.3 mL). The reaction mixture was shaken overnight at rt. At the conclusion of this period, the resulting solution was diluted with MeOH and purified by preparative LC-MS to provide Example 200. MS found: (M+H)+=450.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601844B2
Source datasetuspto-grants-2009_10
ORD IDord-d801b4343de94278b94e906181c14093
Source noteuspto-grants-2009_10