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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466136Generated: October 30, 2026

2-(3-Fluoro-4-nitrophenyl)acetaldehyde → 1-[2-(2,1,3-Benzoxadiazol-5-yl)ethyl]-4-[2-(3-fluoro-4-nitrophenyl)ethyl]piperazin-2-one

https://huagongshe.com/reaction/1466136

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Fluoro-4-nitrophenyl)acetaldehydeHCID 89524904—
Reactant1-[2-(2,1,3-Benzoxadiazol-5-yl)ethyl]-2-piperazinoneHCID 89526184—
Product1-[2-(2,1,3-Benzoxadiazol-5-yl)ethyl]-4-[2-(3-fluoro-4-nitrophenyl)ethyl]piperazin-2-oneHCID 89533485—

Reaction Steps

The title compound was prepared from 1-[2-(2,1,3-Benzoxadiazol-5-yl)ethyl]piperazin-2-one and (3-Fluoro-4-nitrophenyl)acetaldehyde following essentially the same procedure as Example 6. The product was purified by mass-directed reverse phase HPLC (AcCN-Water with 0.1% TFA). LC-MS (IE, m/z): 414 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999990B2
Source datasetuspto-grants-2015_04
ORD IDord-f5cb7b7aec8c4eb2be62a78b59651439
Source noteuspto-grants-2015_04