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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411532Generated: October 31, 2026

(R)-3-methylisothiazolidine 1,1-dioxide → (R)-[2-fluoro-4-(3-methyl-1,1-dioxo-1lambda6-isothiazolidin-2-yl)phenyl][4-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazin-1-yl]methanone

https://huagongshe.com/reaction/2411532

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-3-methylisothiazolidine 1,1-dioxideHCID 16664802—
Reactant(2-Fluoro-4-iodophenyl)[4-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazin-1-yl]methanoneHCID 71252468—
Product(R)-[2-fluoro-4-(3-methyl-1,1-dioxo-1lambda6-isothiazolidin-2-yl)phenyl][4-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazin-1-yl]methanoneHCID 712520805.6%

Reaction Steps

Using (2-fluoro-4-iodophenyl)[4-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazin-1-yl]methanone (507 mg) described in Preparation Example 161 and (R)-3-methylisothiazolidine 1,1-dioxide (139 mg) described in Preparation Example 2 and by the reaction and treatment in the same manner as in Example 1, the title compound (29 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-9198820c01dd43d7a26b04b088803536
Source noteuspto-grants-2014_08