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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411526Generated: November 1, 2026

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

https://huagongshe.com/reaction/2411526

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Cyclopropyl-5-methylpyridin-2-yl)piperazine hydrochlorideHCID 67380775—
Reactant4-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-2-fluorobenzoic acidHCID 71252861—
Product[4-(3-Cyclopropyl-5-methylpyridin-2-yl)piperazin-1-yl][4-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)-2-fluorophenyl]methanoneHCID 7125288348.7%

Reaction Steps

Using 4-(1,1-dioxo-1λ6-isothiazolidin-2-yl)-2-fluorobenzoic acid (259 mg) described in Preparation Example 23 and 1-(3-cyclopropyl-5-methylpyridin-2-yl)piperazine hydrochloride (254 mg) described in Preparation Example 85 and by the reaction and treatment in the same manner as in Example 86, the title compound (223 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-2d8395c5e319462ba43e7439b89503d3
Source noteuspto-grants-2014_08