Organic category: 1720 books

Cover of Stereoselective Syntheses of Tetrahydropyrans

Stereoselective Syntheses of Tetrahydropyrans

Applications to the Synthesis of (+)-Leucascandrolide A, (+)-Dactylolide and (±)-Diospongin A

by Kiyoun Lee
Language: English
Release Date: July 8, 2014

In his thesis, Kiyoun Lee describes his studies into tandem and organocatalytic oxa-conjugate addition reactions for the synthesis of complex tetrahydropyrans (THP). Readers gain insight into the new methods Lee employs for the synthesis of biologically interesting natural products including (+)-leucascandrolide...
Cover of Total Synthesis of Plakortide E and Biomimetic Synthesis of Plakortone B
by Xiao-Yu Sun
Language: English
Release Date: January 15, 2012

In his thesis, Xiaoyu Sun conducts the first total synthesis of all possible stereoisomers of plakortide E and also confirms the absolute configuration of natural plakortide E. Xiaoyu Sun subsequently converts Plakortide E methyl ester to plakortone B in a biomimetic conversion. Construction and functionalization...
Cover of Single-Molecule Fluorescence Spectroscopy of the Folding of a Repeat Protein
by Sharona Cohen
Language: English
Release Date: October 17, 2015

In this thesis single-molecule fluorescence resonance energy transfer (FRET) spectroscopy was used to study the folding of a protein that belongs to the large and important family of repeat proteins. Cohen shows that the dynamics of the expanded conformations is likely to be very fast, suggesting...
Cover of Bio-inspired Catalysts
by
Language: English
Release Date: February 19, 2009

In order to meet the ever-increasing demands for enantiopure compounds, heteroge- ous, homogeneous and enzymatic catalysis evolved independently in the past. Although all three approaches have yielded industrially viable processes, the latter two are the most widely used and can be regarded as complementary...
Cover of Nitrogenation Strategy for the Synthesis of N-containing Compounds
by
Language: English
Release Date: November 15, 2016

This book focuses on direct nitrogenation strategies to incorporate one or more N-atoms into simple substrates especially hydrocarbons via C–H and/or C–C bond cleavage, which is a green and sustainable way to synthesize nitrogen-containing compounds. The book consists of seven chapters demonstrating...
Cover of Organotrifluoroborate Preparation, Coupling and Hydrolysis
by Alastair J. J. Lennox
Language: English
Release Date: August 13, 2013

Alistair Lennox's thesis reports on the reactivity of organotrifluoroborates, which are becoming increasingly important reagents in synthesis. The thesis is divided into three sections. The first section describes a method for preparing organotrifluoroborates. The second section reports on a mechanistic...
Cover of New Strategies for N-Heterocyclic Carbenes Catalyzed Annulations
by Xiangyu Chen
Language: English
Release Date: December 20, 2016

This thesis focuses on NHC-catalyzed annulation of nitroalkenes, enals and α,β-unsaturated carboxylic acids. (1) NHCs were found to be efficient catalysts for the [4+2] annulation of β-substituted nitroalkenes. The scope of Rauhut–Currier reaction was successfully extended to the most challenging...
Cover of Asymmetric Organocatalysis in Natural Product Syntheses
by Mario Waser
Language: English
Release Date: July 30, 2012

This book provides the reader with an illustrative overview concerning successful and widely used applications of organocatalysis in the field of natural product synthesis. The main focus will be on organocatalytic key-steps for each (multi-step) synthesis described, whereas other often particularly...
Cover of Heteroaromatic Lipoxin A4 Analogues

Heteroaromatic Lipoxin A4 Analogues

Synthesis and Biological Evaluation

by Colm Duffy
Language: English
Release Date: January 10, 2012

In this thesis Colm Duffy reviews the chemistry and biology of stable lipoxin analogues. Colm has prepared for the first time ever a pyridine-containing LXA4 analogue in enantiomerically pure form. Biological evaluation determined that both epimers at the benzylic position suppress key cytokines known...
Cover of New Carbon–Carbon Coupling Reactions Based on Decarboxylation and Iron-Catalyzed C–H Activation
by Rui Shang
Language: English
Release Date: December 9, 2016

This thesis presents the latest developments in new catalytic C–C bond formation methods using easily accessible carboxylate salts through catalytic decarboxylation with good atom economy, and employing the sustainable element iron as the catalyst to directly activate C–H bonds with high step...
Cover of Au-Catalyzed Synthesis and Functionalization of Heterocycles
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Language: English
Release Date: July 1, 2016

The series Topics in Heterocyclic Chemistry presents critical reviews on present and future trends in the research of heterocyclic compounds. Overall the scope is to cover topics dealing with all areas within heterocyclic chemistry, both experimental and theoretical, of interest to the general heterocyclic...
Cover of Paradigms in Green Chemistry and Technology
by Angelo Albini, Stefano Protti
Language: English
Release Date: December 8, 2015

This brief discusses the formation of modern “green chemistry” as a contribution to sustainability and the historic paths that lead to the key concepts of this discipline. Within this intellectual framework, the book tackles the 12 principles of green chemistry and the 12 principles of green chemical...
Cover of Site-Selective Catalysis
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Language: English
Release Date: February 23, 2016

The series Topics in Current Chemistry presents critical reviews of the present and future trends in modern chemical research. The scope of coverage is all areas of chemical science including the interfaces with related disciplines such as biology, medicine and materials science. The goal of...
Cover of Asymmetric Catalysis from a Chinese Perspective
by
Language: English
Release Date: July 6, 2011

Qi-Lin Zhou and Jian-Hua Xie: Chiral Spiro Catalysts.- Fuk Loi Lam, Fuk Yee Kwong and Albert S. C. Chan: Chiral Phosphorus Ligands with Interesting Properties and Practical Applications.- Jiang Pan, Hui-Lei Yu, Jian-He Xu, Guo-Qiang Lin: Advances in Biocatalysis: Enzymatic Reactions and Their Applications.-...
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