Mechanism of the formation of a dehydrat
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Masahiro Inomata; Nobuhiro Hirai; Naohito Takeda; Hajime Ohigashi
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Article
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2005
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John Wiley and Sons
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English
⚖ 215 KB
## Abstract Methyl ester of abscisic acid (ABA), a plant hormone, gives a dehydrated ion at __m__/__z__ 260 in electron ionization mass spectrometry (EI–MS). This dehydrated ion had been considered to be derived only from the elimination of the tertiary hydroxyl group at C‐1′. We found that 34% of