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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411527Generated: November 1, 2026

1-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazine hydrochloride → [4-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl][4-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)-2-fluorophenyl]methanone

https://huagongshe.com/reaction/2411527

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazine hydrochlorideHCID 67381091—
Reactant4-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-2-fluorobenzoic acidHCID 71252861—
Product[4-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl][4-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)-2-fluorophenyl]methanoneHCID 7125272562.9%

Reaction Steps

Using 4-(1,1-dioxo-1λ6-isothiazolidin-2-yl)-2-fluorobenzoic acid (259 mg) described in Preparation Example 23 and 1-(5-cyclopropyl-3-methylpyridin-2-yl)piperazine hydrochloride (254 mg) described in Preparation Example 82 and by the reaction and treatment in the same manner as in Example 86, the title compound (288 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-f1d645fc7df7462ba62c278b9f9c2dfa
Source noteuspto-grants-2014_08