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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411530Generated: October 26, 2026

1-(3-Methyl-5-trifluoromethylpyridin-2-yl)piperazine → [4-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-2-fluorophenyl][4-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazin-1-yl]methanone

https://huagongshe.com/reaction/2411530

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Methyl-5-trifluoromethylpyridin-2-yl)piperazineHCID 58484729—
Reactant4-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-2-fluorobenzoic acidHCID 71252861—
Product[4-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-2-fluorophenyl][4-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazin-1-yl]methanoneHCID 7125268268.3%

Reaction Steps

Using 4-(1,1-dioxo-1λ6-isothiazolidin-2-yl)-2-fluorobenzoic acid (259 mg) described in Preparation Example 23 and 1-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazine (245 mg) described in Preparation Example 84 and by the reaction and treatment in the same manner as in Example 87, the title compound (332 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-20b62eea8990490c890d9854e64482df
Source noteuspto-grants-2014_08