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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469126Generated: October 26, 2026

1-[2-(Pyrrolidin-1-yl)ethyl]piperazine → 4-Methoxy-N,2,6-trimethyl-N-[(5-{[4-(2-pyrrolidin-1-ylethyl)piperazin-1-yl]carbonyl}-1,3,4-thiadiazol-2-yl)methyl]benzenesulfonamide

https://huagongshe.com/reaction/469126

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[2-(Pyrrolidin-1-yl)ethyl]piperazineHCID 2737250—
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-(2-pyrrolidin-1-ylethyl)piperazin-1-yl]carbonyl}-1,3,4-thiadiazol-2-yl)methyl]benzenesulfonamideHCID 58393035—

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 (125 mg, 0.32 mmol), 1-(2-pyrrolidin-1-yl-ethyl)-piperazine (71 mg, 0.39 mmol), trimethylaluminium (2 M in toluene, 0.35 mL) and THF (10 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623859B2
Source datasetuspto-grants-2014_01
ORD IDord-c43ff1f150fd4482ad99783171323ffd
Source noteuspto-grants-2014_01