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The series "Advances in Dendritic Macromolecules" aims to cover the
synthesis and supramolecular chemistry of dendritic or cascade
super-molecules as well as their less perfect hyperbranched
cousins.
In Volume 3, Chapter 1 describes the synthesis and characterization
of dendrimers and hyperbranched polyesters, both based on
2,2-bis(hydroxymethyl)propionic acid, as the AB2-monomer. Chapter
2, discusses the advantages and drawbacks of dendritic molecular
architectures necessary to create polymeric organic magnetic
materials. In Chapter 3, Balzani and colleagues delineate their
contributions to the field of polynuclear transition metal
complexes in the design and construction of dendritic
nanostructures; these luminesence and redox-active complexes
suggest their role as photochemical molecular devices operating by
photoinduced energy and electron transfer processes. Chapter 4,
reviews the overall progress on redox-active dendrimers, especially
as redox catalysts, organic conductors, modified electrodes, and
models for electron transfer proteins. Chapter 5, summarizes the
pioneering research in organometallic dendritic macromolecules and
then delineates the redox properties of a series of silicon-based
ferrocenyl-containing dendrimers.
This is a continuation of the treatise describing the organic
chemistry of pyridine derivates. Includes chapters on the synthetic
and natural sources of the pyridine ring, the carbocyclic annelated
pyridines, macrocyclic pyridines, and reviews of pyridine chemistry
appearing from 1968 through 1982.
The series "Advances in Dendritic Macromolecules" aims to cover the
synthesis and supramolecular chemistry of dendritic or cascade
super-molecules as well as their less perfect hyperbranched
cousins.
This volume demonstrates the novel and varied growth in this topic
and certainly pushes the supramolecular concepts of Lehn into the
budding "supramacro-molecular" frontier.
In Chapter 1, Villavicenio and McGrath present their pivotal work
in the creation of azobenzene-containing dendrimers; their Chapter
describes the fundamental underpinnings to this interesting family.
As they state in their summation, "A continuing combination of
fundamental studies on the photomodulation of dendrimer properties
in azobenzene-containing dendrimers and the new developments in the
application of these materials to new and existing technologies is
anticipated." The field of linear - dendritic block copolymers is
summarized in
Chapter 2 from the eyes of Ivan Gitsov, who along with Professor
Frechet were the initiators of this variety of macromolecules.
In Chapter 3, Astruc and colleagues present the recent advances in
metallodendrimers, which incorporate ferrocenyl and/or other
transition metal sandwich components; their Chapter capitalizes on
the importance of supramolecular chemistry in these dendritic
constructs.
Finally, in Chapter 4, Wiener and Narayanan describe the practical
applications of dendrimers to the area of magnetic resonance
imaging contrast agents. Each of these unique chapters covers a
different perspective of this versatile group of
macromolecules.
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A comprehensive approach to heterocyclic chemistry, based on the
concept of PI � � -excessive and PI � � -deficient ring systems.
Introduces the categorical similarities and differences among the
varied heterocyclic systems. Explains the logical consistency of
the numerous systhesis and relative reactivities of heterocyclic
compounds, as demonstrated not only by their chemical reactions,
but by their spectroscopic properties as well. Also provides highly
useful tabulation of nuclear magnetic resonance data for proton,
carbon and nitrogen, mass spectral fragmentation, and the results
of unified molecular orbital calculations.
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