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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411462Generated: November 2, 2026

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

https://huagongshe.com/reaction/2411462

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloropropanesulphonyl chlorideHCID 15410—
Reactant(6-Amino-4-methylpyridin-3-yl) [4-(5-cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl]methanoneHCID 71252201—
Product[4-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl][6-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)-4-methylpyridin-3-yl]methanoneHCID 71252334—

Reaction Steps

Using (6-amino-4-methylpyridin-3-yl) [4-(5-cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone (1.0 g) described in Preparation Example 141 and 3-chloropropane-1-sulfonyl chloride (0.69 mL) and by the reaction and treatment in the same manner as in Example 78, the title compound (636 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-d2bf951ae19343a4a10d033d01862325
Source noteuspto-grants-2014_08