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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411558Generated: November 1, 2026

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

https://huagongshe.com/reaction/2411558

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Methyl-5-trifluoromethylpyridin-2-yl)piperazineHCID 58484729—
Reactant2,4-Bis(1,1-dioxo-1lambda6-isothiazolidin-2-yl)benzoic acidHCID 71252293—
Product[2,4-Bis(1,1-dioxo-1lambda6-isothiazolidin-2-yl)phenyl][4-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazin-1-yl]methanoneHCID 7125219952.8%

Reaction Steps

Using 2,4-bis(1,1-dioxo-1λ6-isothiazolidin-2-yl)benzoic acid (200 mg) described in Preparation Example 34 and 1-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazine (136 mg) described in Preparation Example 84 and by the reaction and treatment in the same manner as in Example 87, the title compound (172 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-b13608118067456288d8dbcb42da5b0d
Source noteuspto-grants-2014_08