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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2065777Generated: November 4, 2026

Chloroform → 3-Chlorobenzenesulphonyl chloride

https://huagongshe.com/reaction/2065777

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-(2,4-difluoro-phenyl)-piperidin-3-yl]-methanone hydrochloride and 3-chlorobenzenesulfonyl chloride was prepared [(3S,4S) or (3R,4R)-1-(3-chloro-benzenesulfonyl)-4-(2,4-difluoro-phenyl)-piperidin-3-yl]-[4-(5-chloro-2-methyl-phenyl)-piperazin-1-yl]-methanone as a white foam, MS: 608.0 ([M+H, 1Cl])+; [α]D=+10.71 (c=0.392 g/100 mL, CHCl3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288541B2
Source datasetuspto-grants-2012_10
ORD IDord-f8fceb29573a43f882c1fe15805d9a6c
Source noteuspto-grants-2012_10