Abstract

Poster Presentations

Day 2: Thursday, May 19  Poster Room(Gekko)

Mechanism of Hydrogen Radical Removing from Phenolic Compounds of Six Dihydroxy Benzoic Acids with Quantum Chemical Calculation

(1Suntory Foundation for Life Sciences, 2Nara Women's Univ.)
oTohru Yamagaki1, Michika Takeuchi2, Kohtaro Sugahara1, Takehiro Watanabe1, Takae Takeuchi2

The [M-H ̇-H]- ions of dihydroxybenzoic acids were calculated by quantum chemical calculation, and it was suggested that the [M-H ̇-H]- ions were generated through the [M-H]- ion as an intermediate by two-steps in negative-mode MALDI-MS.