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University of Illinois at Urbana-Champaign

The 1,3-Diazabiphenylene system. synthesis, chemistry, and incorporation into a linearly extended purine analogue

Abstract

dc:description

The first synthesis of the 1,3-diazabiphenylene ring system by cobalt-catalyzed cooligomerization of a novel diethynylpyrimidine and bis(trimethylsilyl)acetylene is described. This diazabiphenylene is found to undergo an unusual structural rearrangement on treatment with acid in methanol, providing a substituted isoquinoline. Progress toward the synthesis of the dimensional probe, lin-bcb-adenine, incorporating the 1,3-diazabiphenylene skeleton, is summarized, and the synthesis of a pyrimido{6,5-i}imidazo{4,5-g}cinnoline, via a heteroaromatic cross coupling reaction, is discussed.

Degree

thesis:*
Name thesis:degree_name
Ph.D.
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Chemistry
Grantor
University of Illinois at Urbana-Champaign
Year dc:date
2014

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • D'alarcao, Marc M.

Subjects

dc:subject × 1

Identifiers

dc:identifier.*
Identifier
(UMI)AAI8409763
OAI identifier oai:identifier
oai:www.ideals.illinois.edu:2142/70233

Chain of custody

source
Harvested from
University of Illinois - Urbana-Champaign
Base URL
www.ideals.illinois.edu/oai-pmh
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

D'alarcao, Marc M.. The 1,3-Diazabiphenylene system. synthesis, chemistry, and incorporation into a linearly extended purine analogue. Dissertation thesis, University of Illinois at Urbana-Champaign, 2014. http://hdl.handle.net/2142/70233