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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411605Generated: November 3, 2026

1-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazine → [4-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl][6-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)pyridin-3-yl]methanone

https://huagongshe.com/reaction/2411605

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazineHCID 58484718—
ReactantEthyl 6-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)nicotinateHCID 71251937—
Product[4-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl][6-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)pyridin-3-yl]methanoneHCID 7125260930%

Reaction Steps

Using ethyl 6-(1,1-dioxo-1λ6-isothiazolidin-2-yl)nicotinate (194 mg) described in Preparation Example 25 and 1-(5-cyclopropyl-3-methylpyridin-2-yl)piperazine (170 mg) described in Preparation Example 83 and by the reaction and treatment in the same manner as in Example 109, the title compound (95 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-a091aef98bac4727ad716eb0442f3313
Source noteuspto-grants-2014_08