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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469127Generated: October 25, 2026

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

https://huagongshe.com/reaction/469127

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Pyrrolidinopropyl)PiperazineHCID 2737252—
ReactantTrimethylaluminumHCID 16682925—
ReactantMethyl 5-({[(4-methoxy-2,6-dimethylphenyl)sulfonyl](methyl)amino}methyl)-1,3,4-thiadiazole-2-carboxylateHCID 58392977—
SolventTetrahydrofuranHCID 8028—
Product4-Methoxy-N,2,6-trimethyl-N-[(5-{[4-(3-pyrrolidin-1-ylpropyl)piperazin-1-yl]carbonyl}-1,3,4-thiadiazol-2-yl)methyl]benzenesulfonamideHCID 46175209—

Reaction Steps

The title compound was prepared according to general procedure BK using methyl 5-({[(4-methoxy-2,6-dimethylphenyl)sulfonyl](methyl)amino}methyl)-1,3,4-thiadiazole-2-carboxylate (200 mg, 0.50 mmol), 1-(3-pyrrolidin-1-ylpropyl)piperazine (118 mg, 0.60 mmol), THF (10 mL) and trimethylaluminium (2.0 M in toluene, 0.55 mL). The crude product was purified by FCC, eluting with 0-2% MeOH in DCM to afford the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623859B2
Source datasetuspto-grants-2014_01
ORD IDord-0b9f8f485709411d8e27f24bb04e2a7e
Source noteuspto-grants-2014_01