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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517702Generated: October 30, 2026

Triethylamine → HCID 86691868, compound

https://huagongshe.com/reaction/517702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(3S)-3-Methylpiperazin-2-oneHCID 13190462—
ReactantHCID 43134746HCID 43134746—
SolventAcetonitrileHCID 6342—
ProductHCID 86691868HCID 86691868—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 5-(chloromethyl)-1-[4-(trifluoromethyl)phenyl]-1H-tetrazole (500 mg, 1.90 mmol, commercially available from UkrOrgSynthesis, Kiev, Ukraine) in acetonitrile (8 mL) was added triethylamine (0.796 mL, 5.71 mmol) and (3S)-3-methyl-2-piperazinone (239 mg, 2.09 mmol, commercially available, for example from Sigma Aldrich, St Louis, USA). The reaction mixture was heated to 120° C. for 20 min. The reaction mixture was concentrated in vacuo and the crude product purified by reverse phase chromatography (Biotage SP4). The relevant fractions were combined, concentrated and dried in vacuo to yield the title compound as white crystals (349 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115132B2
Source datasetuspto-grants-2015_08
ORD IDord-2646538a261b41bc817ac9178e3f1233
Source noteuspto-grants-2015_08