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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469125Generated: October 25, 2026

1-(3-Pyrrolidinopropyl)Piperazine → 4-Methoxy-N,2,6-trimethyl-N-[(3-{[4-(3-pyrrolidin-1-ylpropyl)piperazin-1-yl]carbonyl}-1,2,4-oxadiazol-5-yl)methyl]benzenesulfonamide

https://huagongshe.com/reaction/469125

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Pyrrolidinopropyl)PiperazineHCID 2737252—
ReactantTrimethylaluminumHCID 16682925—
ReactantEthyl 5-({[(4-methoxy-2,6-dimethylphenyl)sulfonyl](methyl)amino}methyl)-1,2,4-oxadiazole-3-carboxylateHCID 58393139—
Solvent1,2-DichloroethaneHCID 11—
Product4-Methoxy-N,2,6-trimethyl-N-[(3-{[4-(3-pyrrolidin-1-ylpropyl)piperazin-1-yl]carbonyl}-1,2,4-oxadiazol-5-yl)methyl]benzenesulfonamideHCID 58393282—

Reaction Steps

The title compound was prepared according to general procedure AT using ethyl 5-({[(4-methoxy-2,6-dimethylphenyl)sulfonyl](methyl)amino}methyl)-1,2,4-oxadiazole-3-carboxylate (27 mg, 0.07 mmol), 1-[3-(pyrrolidin-1-yl)propyl]piperazine (40 mg, 0.20 mmol) and trimethylaluminium (2 M in toluene, 0.08 mL) in DCE (2 mL). A portion of the crude product was purified using prep method D.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623859B2
Source datasetuspto-grants-2014_01
ORD IDord-3deb2db89e5c47fc9b9272b5b3a67b1c
Source noteuspto-grants-2014_01