Browsing Organic Chemistry (OC) by Title
Now showing items 101-120 of 372
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Extending Aryne Chemistry: Application to Insertion Reactions, Multicomponent Couplings, Molecular Rearrangements and Arylation Reactions
Arynes are highly reactive electrophilic intermediates, which can be utilized in various carbon-carbon bond-forming reactions including pericyclic reactions, insertion reactions, multicomponent couplings (MCCs), molecular ... -
Facile routes to substituted DI-and triformylbenzenes (part-I). synthesis of pterosin M and Onitin (part- II).
The thesis, dealing with two topics in two parts, is entitled "Facile Routes to Substituted Di- and Triformylbenzenes (Part I). Synthesis of Pterosin M and Onitin (Part II)". The first part, consisting of five chapters, ... -
Factors influencing the chemical shift a case study with a, a,-DI-tert butylthioaceric esters
The assignment of structures to two forms of ?,? di tert butylthioacetic esters, detected by NMR, is the subject matter of this thesis entitled “Factors Influencing the Chemical Shift - A Case Study with ?,? Di tert ... -
From Molecular To Supramolecular : Probing Soild State Self-Assemblies Of Conformationally Locked Polycyclitols And Their Structural Siblings
(2013-07-26)(FOR FIGURES REFER THE MAIN PDF FILE) Supramoleculr chemistry, aptly termed by Lehn as the study of molecular sociology, is the chemistry of the intermolecular bond, focusing on the structures and functions of “supermolecules” ... -
Functional Dendritic Structures From Bile Acids : Supramolecular Hosts, Light Harvesters And Drug Carriers
(2009-07-08)Functional Dendritic Structures from Bile Acids: Supramolelcular Hosts, Light Harvesters and Drug Carriers Chapter 1. An Overview of Functional Dendrimers. Dendrimers are welldefined, hyperbranched macromolecules that ... -
Functionalized Low-Dimensional Nanomaterials in Antibacterial Activity and Drug Delivery
The rise in multi-drug-resistant bacterial infections is a major health concern of the 21st-century. Overuse of traditional antibiotics in medical, agricultural, and veterinary practices has led to numerous drug-resistant ... -
Functionalized Nanomaterial and Metallocycle for Selective Antibacterial, Diagnosis, and Anti-cancer Activity
The evolution of drug resistant bacteria has become a severe threat to public health globally. The misuse of conventional antibiotics has led to the development of multi-drug resistant bacteria. Even though antibiotics ... -
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 ...