The total synthesis of Kapakahines E and F: the evolution of the discovery of a unique reaction upon bromopyrroloindolines

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Publication Type dissertation
School or College College of Science
Department Chemistry
Author Espejo, Vinson Ryan
Title The total synthesis of Kapakahines E and F: the evolution of the discovery of a unique reaction upon bromopyrroloindolines
Date 2012-12
Description The C(3)-quaternary substituted pyrroloindoline is a motif that is found in many natural products; therefore, a suitable methodology that can construct such a motif and has broad range and versatility is highly valuable. Discussed herein is the development of a novel method of the construction of C(3)-quaternary substituted pyrroloindolines and the application of the methodology to natural product synthesis. A ring contraction of C(3)-bromo pyrroloindolines to form a highly strained cyclopropane intermediate allows for the direct addition of a wide range of nucleophiles to form valuable C(3)-quaternary substituted pyrroloindolines including C(3)-N(1') heterodimeric indolines. The heterodimeric indolines synthesized using this method were then used in the total syntheses of Kapakahines E and F and toward a total synthesis of chetomin.
Type Text
Publisher University of Utah
Subject kapakahine, pyrroloindoline, total synthesis
Dissertation Institution University of Utah
Dissertation Name Doctor of Philosophy
Language eng
Rights Management Copyright © Vinson Ryan Espejo 2012
Format Medium application/pdf
Format Extent 6,556,909 bytes
ARK ark:/87278/s6r505j9
Setname ir_etd
ID 195623
Reference URL https://collections.lib.utah.edu/ark:/87278/s6r505j9