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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2065776Generated: October 31, 2026

Chloroform → 3-Chlorobenzenesulphonyl chloride

https://huagongshe.com/reaction/2065776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantHCID 68960740HCID 68960740—
Reactant[4-(5-Chloro-2-methyl-phenyl)-piperazin-1-yl]-methanoneHCID 86627852—
Product3-Chlorobenzenesulphonyl chlorideHCID 17909—
ProductMethanone hydrochlorideHCID 19933572—

Reaction Steps

In analogy to example 63, step 4, from [4-(5-chloro-2-methyl-phenyl)-piperazin-1-yl]-[(3S,4S) or (3R,4R)-4-(4-fluoro-2-methyl-phenyl)-piperidin-3-yl]-methanone hydro-chloride and 3-chlorobenzenesulfonyl chloride was prepared [(3S,4S) or (3R,4R)-1-(3-chloro-benzenesulfonyl)-4-(4-fluoro-2-methyl-phenyl)-piperidin-3-yl]-[4-(5-chloro-2-methyl-phenyl)-piperazin-1-yl]-methanone as a white foam, MS: 604.0 ([M+H, 1Cl])+; [α]D=−32.13 (c=0.426 g/100 mL, CHCl3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288541B2
Source datasetuspto-grants-2012_10
ORD IDord-cf8c17a06fbe4451876626af6fb33c33
Source noteuspto-grants-2012_10