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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411537Generated: October 31, 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-methanesulfonylphenyl]methanone

https://huagongshe.com/reaction/2411537

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Cyclopropyl-5-methylpyridin-2-yl)piperazine hydrochlorideHCID 67380775—
Reactant4-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-2-methanesulfonylbenzoic acidHCID 71252108—
Product[4-(3-Cyclopropyl-5-methylpyridin-2-yl)piperazin-1-yl][4-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)-2-methanesulfonylphenyl]methanoneHCID 7125323869.5%

Reaction Steps

Using 4-(1,1-dioxo-1λ6-isothiazolidin-2-yl)-2-methanesulfonylbenzoic acid (319 mg) described in Preparation Example 22 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 (360 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-31d51661fd3b4598b9b500da41009861
Source noteuspto-grants-2014_08