An enzymatic electrophilic aromatic substitution reaction
المؤلف:
University of Missouri System
المصدر:
Organic Chemistry ii
الجزء والصفحة:
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23-9-2020
1670
An enzymatic electrophilic aromatic substitution reaction
The electrophile in an enzymatic SEAr reaction is usually a carbocation. One example of an SEAr reaction can be found in the biosynthesis of vitamin K. In this reaction, an isoprenoid chain is transferred to a phenol ring as part of the and related biomolecules. In this example, carbocation intermediate B is stabilized by resonance with the electron-donating phenol oxygen.
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