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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411538Generated: October 31, 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-methanesulfonylphenyl]methanone

https://huagongshe.com/reaction/2411538

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazine hydrochlorideHCID 67381091—
Reactant4-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-2-methanesulfonylbenzoic acidHCID 71252108—
Product[4-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl][4-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)-2-methanesulfonylphenyl]methanoneHCID 7125198381.8%

Reaction Steps

Using 4-(1,1-dioxo-1λ6-isothiazolidin-2-yl)-2-methanesulfonylbenzoic acid (319 mg) described in Preparation Example 22 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 (424 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-e93ca9dc58e244a8a2ab4de6e858e3e4
Source noteuspto-grants-2014_08