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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411628Generated: November 1, 2026

5-Methyl-6-(piperazin-1-yl)nicotinonitrile → 6-(4-{4-[1-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-1-methylethyl]benzoyl}piperazin-1-yl)-5-methylnicotinonitrile

https://huagongshe.com/reaction/2411628

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-6-(piperazin-1-yl)nicotinonitrileHCID 67381274—
Reactant4-[1-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-1-methylethyl]benzoic acidHCID 71251965—
Product6-(4-{4-[1-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-1-methylethyl]benzoyl}piperazin-1-yl)-5-methylnicotinonitrileHCID 7125232086.5%

Reaction Steps

Using 4-[1-(1,1-dioxo-1λ6-isothiazolidin-2-yl)-1-methylethyl]benzoic acid (100 mg) described in Preparation Example 39 and 5-methyl-6-(piperazin-1-yl)nicotinonitrile (71 mg) described in Preparation Example 103 and by the reaction and treatment in the same manner as in Example 87, the title compound (142 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-b2f5d22df5834c9d94fd3ed571da540e
Source noteuspto-grants-2014_08