Browsing Organic Chemistry (OC) by Title
Now showing items 40-59 of 416
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Chemistry of tetrathiomolybdate : Applications in organic synthesis
This thesis deals with the chemistry of benzyltriethylammonium tetrathiomolybdate [PhC?H?NEt?]?MoS? (1) and its use in organic synthesis. Additionally, the synthesis of chiral tetrathiomolybdates 3 and 4 and their applications ... -
Chemistry Of Tetrathiomolybdate And Tetraselenotungstate : Studies On Aziridine And Epoxide Ring Opening Reactions
(2010-02-25)The thesis entitled “Chemistry of Tetrathiomolybdate and Tetraselenotungstate: Studies on Aziridine and Epoxide Ring Opening Reactions” is divided into five chapters. (For Formulas and Equations Refer PDF File) Chapter ... -
Chemistry Of Thio And Seleno Metallates In Organic Synthesis
(2007-12-29)Thio metallates are known for many years for their utility in many processes. They have been established as versatile reagents in organic synthesis. However the heavier metal chalcogenides, though known for many years, ... -
Chiral pool based approach for the synthesis of bio-active lactones and 1,2-aminoalcohols
Synthesis of 10-membered bioactive lactone microcarpalide (I), (2S,3R)-2-aminododecan-3-ol (II), and Xestoaminol C (III) from inexpensive chiral pool sources such as tartaric acid and L-(+)-alanine was described. The ... -
Cholic acid based new chiral auxiliaries: development and applications
(Indian Institute of Science, 2005-04-25)The thesis entitled Cholic Acid Bused New Chiral Auxiliaries: Development And Applications has been divided into three chapters. Chapter-I describes the synthesis of chiral auxiliaries (1.3) from cholic acid and Diets-Alder ... -
Computational Studies On Some Plausible Structures Of The Hydrides And Oxyhydrides Of [36-D6h] Fullerene
(Indian Institute of Science, 2006-11-23)Fullerenes, the highly symmetric molecular carbon clusters, have been in the limelight of scientific research since their discovery by Kroto and coworkers [1]. The focus of experimental and theoretical studies has centered ... -
Construction of C-C bonds by C-H Activation: Rh(III)-Catalyzed reactions of Arenes and Heteroarenes with Maleimides and Allylic Alcohols
The thesis presents a few Rh-catalyzed C-H activations for the construction of C-C bonds. The difficulty of substitution or the arylation at the maleimide's double bond under C-H activation conditions prompted a detailed ... -
Construction of C-C Bonds by Photocatalysis via Radical Addition Cascade Cyclization (RACC): Synthesis of Heteroatom-Containing Small Molecules
The thesis presents photocatalytic methods for synthesizing small organic molecules at room temperature. The thesis is divided into four sections. Section A presents the general introduction to the thesis. Section B is ... -
Construction of Carbon-Heteroatom and Heteroatom-Heteroatom bonds using Iodine and Zinc catalysts
The thesis entitled “Construction of Carbon-Heteroatom and Heteroatom-Heteroatom bonds using Iodine and Zinc catalysts” has been divided into five chapters. Chapter 1 describes a general introduction to iodine, hyper-valent ... -
Construction of Complex Polycyclic Systems using Gold Catalyzed Intramolecular Diyne/Enyne/ Hydroalkoxylation Reactions
(2018-07-18)First section of chapter 1 deals with gold catalyzed synthesis of ring fused furo[3,2,b]pyrans and furo[3,2,b]furans. Furo[3,2,b]pyrans and furo[3,2,b]furans are ubiquitous structural segments found in a number of natural ... -
Controlling Stereochemistry at the Quaternary Center using Bifunctional (THIO)Urea Catalysis
(2018-06-05)The thesis entitled “Controlling Stereochemistry at the Quaternary Center Using Bifunctional (Thio)urea Catalysis” is divided into five chapters. Chapter 1: Catalytic Enantioselective Construction of Quaternary Stereocenters ... -
Copper-Catalyzed Novel Oxidative Transformations : Construction of Carbon-Hetero Bonds
(2018-05-08)The thesis entitled “Copper-Catalyzed Novel Oxidative Transformations: Construction of Carbon-Hetero Bonds” is divided into two main sections. Section A deals with the utility of azide as a nitrogen source for C-N bond ... -
Cp2Ti(III)Cl-Mediated Endo- and Exo-Radical Cyclization: Synthesis of a Tri-nor-guaiane Sesquiterpene Isoclavukerin A, Terpenoid Bicyclic Lactones and Synthetic Studies Towards the Total Synthesis of Scabrolide A
Radical cyclization strategy always gives an expedient access to complex molecular scaffolds present in many bioactive natural products. In this research work, a systematic study is undertaken to investigate the less ... -
Crystal and molecular structures of some molecules of biological interests and moderately strained organic molecules
The thesis entitled “The Crystal and Molecular Structures of Some Molecules of Biological Interest and Moderately Strained Organic Molecules” consists of two parts: Part One deals with biologically important molecules and ... -
Crystals and molecular structures
The thesis entitled “The Crystal and Molecular Structures of Push–Pull Ethylenes” deals with the structure and conformation of eight push–pull ethylenes. Ethylenes substituted with electron?donating and electron?accepting ... -
Delayed Luminescent Materials: Development and Exploration of Applications
Delayed luminescence (DL) refers to light emission that persists after the excitation source is removed. Differing from conventional fluorescence, DL has a considerably longer lifetime attributable to the slow exciton ... -
Design And Access To Disallowed And Unusual Conformers Of Peptides In Crystals And In Solution : Structural Consequences Of The Imidate And Thioimidate Isosteres For The Peptide Bond
(2016-03-04)This thesis entitled “Design and Access to Disallowed and Unusual Conformers of Peptides in Crystals and in Solution: Structural Consequences of the Imidate and Thioimidate Isosteres for the Peptide bond” is divided into ... -
Design and Application of Bile-Salt/Lanthanide Based Hydrogels
(2018-03-24)Chapter 1: Introduction to the luminescent properties of lanthanides Luminescence properties of trivalent lanthanides have been explored extensively over the past few decades owing to their unique properties. Lanthanides ... -
Design And Characterization Of Superamolecular Gels And Organic/Inorganic Composite Materials
(2013-06-24)Chapter 1. A Brief Overview of Low Molecular Mass Gels and their Applications This chapter deals with molecular gels derived from the self-assembly of small organic molecules (typical molecular weight < 2000 daltons), ...