Browsing Organic Chemistry (OC) by Title
Now showing items 117-136 of 409
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Harnessing Strained Systems: Arynes, Donor Acceptor Cyclopropanes, and Bicyclobutanes in Annulations, Multicomponent Couplings and Insertion Reactions
More than a century ago, the discovery of aryne intermediates proved to be a valuable addition to the toolkit of organic chemists, enabling the synthesis of a diverse range of molecules using these electrophilic ... -
HBS Constrained Antiparallel β-Sheets and Flat Toroid Turns; Homoserine, Thioamide and 1,3-Thiazine Containing Peptidomimetics: Design, Synthesis, Conformational Analyses and applications
In chemical biology, short peptidomimetic biological active models have been widely used for anti-microbial activity, drug development, catalysis, and amyloidogenesis. In this thesis, I have synthesized several unnaturally ... -
Hybrid Nanostructured Materials from Bile Acid Derived Supramolecular Gels
(2018-06-13)Research activities towards the self-assembly of small organic molecules building blocks which lead to form supramolecular gel has increased extensively during the past two decades. The fundamental investigations of the ... -
In vivo and in vitri biotransformation of terpenoids in rats
Terpenoids are ubiquitous in nature and living systems are exposed to these compounds. Although the metabolism of these compounds in mammals has been studied since the beginning of the century, the exhaustive investigation ... -
Investigating the Intercarbonyl X...C' (X=O/S/N) Interactions in Short Peptides and Peptidomimetics. Evidence of charge->II* Interactions. Synthesis and Characterization of Thioimidate Isostere Containing Peptidomimetics
(2018-02-06)This thesis entitled “Investigating the Intercarbonyl X···C′ (X = O/S/N) Interactions in Short Peptides and Peptidomimetics. Evidence of Charge→π* Interactions. Synthesis and Characterization of Thioimidate Isostere ... -
investigation of vilsmeier- haack reaction on homoallyic
The thesis entitled "Investigation of Vilsmeier-Haack Reaction on Homoallylic, Allylic and Benzylic Alcohols" consists of seven chapters. Chapter 1 contains an account of the investigation of Vilsmeier reaction on the ... -
Investigation on intramolecular oxidation of oxydiphenols to spirodienones
The thesis entitled “Investigations on Intramolecular Oxidative Coupling: Oxidation of Oxydiphenols to Spirodienones and Their Photoisomerizations and Novel Reactions of 1?Bromomethyl?2?naphthol?tetrahydropyranyl Ether” ... -
Investigations in alycyclic chemistry : synthetic and stereochemical investigations in bicyclo (2.2.1) heptane and cyclopentane systems
The thesis entitled "Investigations in Alicyclic Chemistry: Synthetic and Stereochemical Investigations in Bicyclo[2.2.1]heptane and Cyclopentane Systems" is divided into three Parts. Part I is divided into three Sections. In ... -
Investigations in stereochemistry and synthetic chemistry
Part I Cycloaddition of acrylates (methyl acrylate and methyl methacrylate) to an unsymmetrically substituted cyclopentadienone of type 1a yields the regioisomeric products 2 and 3; the disubstituted product 4 is obtained ... -
Investigations in terpenes : studies in the stereochemistry of polysubstituted cyclohexane derivatives
This thesis, entitled “Investigations in Terpenes: Studies in the Stereochemistry of Polysubstituted Cyclohexane Derivatives,” is divided into three Parts. Part I Part I is divided into three chapters. Chapter I gives a ... -
Investigations on the chemistry of quimone methods study....methide
The thesis entitled “Investigations on the Chemistry of Quinone Methides – Study of a Few Reactions Involving the Intermediacy of 1,2?Naphthoquinone?1?Methide” consists of four chapters. Chapter I is a brief introduction ... -
Investigations on the total synthesis of oxasteroids
The thesis is divided into three parts: Part I: Review A review of the chemistry of known oxasteroids with particular emphasis on: Total synthesis Physiological activity Part II: Introduction Outlines the objectives ... -
Investigations on the total synthesis of testorterone and its isomers : A thesis submitted to the I.I.Sc. for the degree of doctor of philosophy.
The thesis entitled "Investigations on the Total Synthesis of Testosterone and its Isomers" is divided into two parts. Part I consists of a comprehensive review of the earlier work done on the chemistry of testosterone and ... -
Investigations towards the total synthesis of natural and modified steroids
Thesis Entitled: “Investigations Towards the Total Synthesis of Natural and Modified Steroids” The thesis is presented in four chapters. Chapter 1 describes the synthesis of a novel synthon, 2,6,7,7a-tetrahydro-1-tert- ... -
Iodine and Copper Catalyzed Oxidative Cross Coupling Reactions : Design and Development of Carbon-Carbon and Carbon-Heteroatom Bond Forming Reactions
(2018-01-17)Design and Development of Carbon-Carbon and Carbon-Heteroatom Bond Forming Reactions” is divided into two sections. Section-A, contains two chapters, describes the catalytic ability of iodine for cross coupling reactions. ... -
Ireland-Claisen Rearrangement Based Strategy To Sesquiterpenes Containing Vicinal Quaternary Carbon Atoms
(2009-03-02)Among Nature's creation, terpenoids are more versatile and exciting natural products. In a remarkable display of synthetic ingenuity and creativity, nature has endowed terpenes with a bewildering array of carbocyclic ... -
Iridium-Catalyzed Regio- and Enantioselective Alkylation of Unsaturated Carbonyls
This thesis, entitled “Iridium-Catalyzed Regio- and Enantioselective Alkylation of Unsaturated Carbonyls” primarily deals with the development of various catalytic regio-, diastereo- and enantioselective allylic and allenylic ... -
Iridium-Catalyzed Enantioselective Alkylation of Enols and Their Surrogates
This thesis, entitled “Iridium-Catalyzed Enantioselective Alkylation of Enols and their Surrogates” is divided into four chapters. In Chapter 1, the examples of the utilization of vinyl azide as amide and ketone enolate ... -
Lanthanide Based Hydrogels in Sensing, Energy Transfer and Nanoparticle Synthesis
(2018-01-04)Chapter 1: Luminescence property of lanthanide and its applications Lanthanides are well-known for their unique luminescence property and have found widespread applications in sensing, bioimaging, lasers, optoelectronic ... -
Lanthanide-derived Photoluminescent Hydrogels for Analytical Screening of Norfloxacin, Ofloxacin, α-Chymotrypsin, and Gossypol
Supramolecular gels are soft substances made of elastic cross-linked three-dimensional network connected by noncovalent interactions such as hydrogen bonds, hydrophobic interactions, donor-acceptor interactions, π- π ...