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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411580Generated: October 30, 2026

1,3-Propanesultam → [2-Chloro-4-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)phenyl][4-(3,5-dimethylpyridin-2-yl)piperazin-1-yl]methanone

https://huagongshe.com/reaction/2411580

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanesultamHCID 642157—
Reactant(4-Bromo-2-chlorophenyl)[4-(3,5-dimethylpyridin-2-yl)piperazin-1-yl]methanoneHCID 58484833—
Product[2-Chloro-4-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)phenyl][4-(3,5-dimethylpyridin-2-yl)piperazin-1-yl]methanoneHCID 7125248313.2%

Reaction Steps

Using (4-bromo-2-chlorophenyl)[4-(3,5-dimethylpyridin-2-yl)piperazin-1-yl]methanone (408 mg) described in Preparation Example 119 and isothiazolidine 1,1-dioxide (121 mg) and by the reaction and treatment in the same manner as in Example 1, the title compound (59 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-4364cc0c68894748857291a984341737
Source noteuspto-grants-2014_08