Electronic (Donating or Withdrawing) Effects of Ortho-Phenolic Substituents in Dendritic Antioxidants

Choon Young Lee,Charles Anamoah,Julius Semenya, Kelli N. Chapman, Allison N. Knoll,Hannah F. Brinkman, James I. Malone,Ajit Sharma

Tetrahedron Letters（2020）

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摘要

•Effects of ortho-phenolic substituents in dendritic antioxidants on radical scavenging activity.•Electron donating ortho-methoxy enhanced antioxidant activity.•Electron withdrawing ortho-nitro group decreased antioxidant activity.•Ortho-Br and Cl groups showed no significant effects on antioxidant activity.

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关键词

Antioxidant,Dendrimer,Electronic effect,DPPH

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