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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634169Generated: November 1, 2026

Triethylamine → 4-(6-(5-(5-(4-methoxybenzylamino)-1,3,4-thiadiazol-2-yl)-1-tosyl-1H-indol-3-yl)pyridin-2-yl)-1-methylpiperidin-2-one

https://huagongshe.com/reaction/634169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Methylpiperazin-2-oneHCID 4399042—
Reactant5-(3-(6-fluoropyridin-2-yl)-1-tosyl-1H-indol-5-yl)-N-(4-methoxybenzyl)-1,3,4-thiadiazol-2-amineHCID 68328393—
SolventDichloromethaneHCID 6344—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product4-(6-(5-(5-(4-methoxybenzylamino)-1,3,4-thiadiazol-2-yl)-1-tosyl-1H-indol-3-yl)pyridin-2-yl)-1-methylpiperidin-2-oneHCID 68328332—

Reaction Conditions

Temperature150 °C

Reaction Steps

A glass microwave reaction vessel was charged with 5-(3-(6-fluoropyridin-2-yl)-1-tosyl-1H-indol-5-yl)-N-(4-methoxybenzyl)-1,3,4-thiadiazol-2-amine (300 mg, 0.512 mmol) and 1-methylpiperazin-2-one (117 mg, 1.024 mmol) in NMP (5 mL) followed by Et3N (214 μL, 1.537 mmol). The reaction was stirred and heated in an oil bath at 150° C. for 60 h, and the mixture was diluted with DCM and washed with H2O, brine, dried, filtered and concentrated to give the crude product. MS (ESI, pos. ion) m/z: 680 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321756B2
Source datasetuspto-grants-2016_04
ORD IDord-8064e28098be4faa90dafe94d33479fd
Source noteuspto-grants-2016_04