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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983144Generated: October 30, 2026

1-Methylpiperazine → HCID 16722905, compound

https://huagongshe.com/reaction/1983144

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant2-(4-Fluoro-2-methoxy-phenyl)-5-(5-methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazoleHCID 16722645—
ProductHCID 16722905HCID 1672290548%

Reaction Steps

As described for example 26, 2-(4-fluoro-2-methoxy-phenyl)-5-(5-methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazole (200 mg, 0.57 mmol) was converted using 1-methylpiperazine instead of thiomorpholine to the title compound (SiO2, dichloromethane:(dichloromethane:methanol:ammonia=70:27:3)=92:2 to 80:20, 117 mg, 48%) which was obtained as an off-white solid. MS: m/e=432.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07541372B2
Source datasetuspto-grants-2009_06
ORD IDord-491009ac626d4747ba24b462fdb6a892
Source noteuspto-grants-2009_06