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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411479Generated: November 2, 2026

3-Chloropropanesulphonyl chloride → [4-(2,4-Dimethylphenyl)piperazin-1-yl][4-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)-2-trifluoromethylphenyl]methanone

https://huagongshe.com/reaction/2411479

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloropropanesulphonyl chlorideHCID 15410—
Reactant(4-Amino-2-trifluoromethylphenyl)[4-(2,4-dimethylphenyl)piperazin-1-yl]methanoneHCID 86676758—
Product[4-(2,4-Dimethylphenyl)piperazin-1-yl][4-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)-2-trifluoromethylphenyl]methanoneHCID 71252711—

Reaction Steps

Using (4-amino-2-trifluoromethylphenyl)[4-(2,4-dimethylphenyl)piperazin-1-yl]methanone (850 mg) described in Preparation Example 149 and 3-chloropropane-1-sulfonyl chloride (0.37 mL) and by the reaction and treatment in the same manner as in Example 78, the title compound (544 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-6bd6ec632b4241d998788850fd89cc10
Source noteuspto-grants-2014_08