Organic Chemistry (OC)
Recent Submissions
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Asymmetric Catalysis, Transition metal catalysis, Allylation, Propargylic alkylation, Cooperative catalysis and nonadjacent stereocenter
Transition metal catalysis has transformed asymmetric synthesis by enabling precise control of stereocenters, essential for bioactive molecules. This thesis outlines a systematic investigation of stereochemical complexity ... -
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 ... -
Synthetic investigations on Azulenes
At present a variety of methods for the synthesis of azulenes are available. These can be divided under three main heads: I. Methods involving a change in ring size II. Methods by which a 7-membered ring is built on a ... -
studies in synthesis of 6-oxasteroids
Thesis Title Studies in: (I) Synthesis of 6-Oxasteroids and (II) Ultraviolet Spectra of 1,2-Dicyano Esters and Related Compounds The thesis is divided into three parts: Part I: Synthesis of 6-Oxasteroids Chapter I: A ... -
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 ... -
Synthetic studies in terpenes synthesis of the cis, trans-C-11 acid : The degradation product of agathic acid
The thesis entitled "Synthetic Studies in Terpenes – Synthesis of the cis/trans-C-11 Acid, the Degradation Product of Agathic Acid" is divided into two chapters. Chapter I is a comprehensive review of the chemistry of the ... -
Synthesis of fused heterocyclics
The thesis consists of two parts. Investigations on quinolinoquinolines are embodied in the first part, and investigations on (C3)quinazolones are embodied in the second part. Preceding the two parts, there is a brief ... -
Structure - reactivity correlations of photochemical & thermal reactions in the solid state
The thesis entitled "Structure-Reactivity Correlations of Photochemical and Thermal Reactions in the Solid State" has been divided into two parts. Part I deals mainly with studies on the role of steering groups such as ... -
Studies in stereochemistry
The thesis entitled “Studies in Stereochemistry” is divided into three parts: Part I This part describes attempts to understand the cause of the unusual conformational preference of cyclohexane-1,4-dione. It is divided ... -
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 ... -
Studies in ring-chain tautomerism Ph.D. Thesis
The thesis entitled “Studies in Ring-Chain Tautomerism” consists of three chapters: Chapter 1 This chapter presents a brief review of Ring-Chain Tautomerism. The implications of this phenomenon in some biological reactions ... -
N-Heterocyclic Carbene-Catalyzed Synthesis of C–N Atropisomers and Heteroatom Chiral Molecules
Asymmetric catalysis has received worldwide interest due to the increasing demand for optically pure compounds in pharmaceuticals, agrochemicals, natural products, and materials science. Traditionally, research in this ... -
studies in terpenoids
Chapter 1 This chapter is devoted to the isolation and structure elucidation of some natural products which are important as drugs in the Indian system of medicine. Section 1 (i): The chemistry of Barringtonia species is ... -
Transition metal complexes in the structure, streochemistry and synthesis
The thesis entitled "Transition Metal Complexes in Structure, Stereochemistry and Synthesis of Some Naturally Occurring Compounds" consists mainly of two chapters. The first chapter is divided into two parts, and Part I ... -
Studies in nonbenzenoid aromatic compounds-Thesis submitted to the IIc for the degree of Doctor of Philosophy in the faculty of science
The thesis entitled “Studies in Nonbenzenoid Aromatic Compounds” is divided into two parts (Part I and Part II). Part I Entitled “Studies on the Synthesis of 9,10-Phenanthrocyclopropenone”, it consists of three ... -
Synthetic investigations on B-Ventivone
The synthetic studies described in this thesis entitled "Synthetic Investigations on ?-Vetivone – Syntheses of 5,6-dimethylcyclohept-2-enone, 8-isopropylidene-cis-bicyclo[4,3,0]non-5-ene, and 2-acetoxydecahydroazulen-6-one", ... -
Quinone studies
CHAPTER I First chapter contains a brief review on the oxidation-reduction potentials of quinones. Various factors like resonance energy, substituents, solvents and pH of the medium that influence the oxidation-reduction ... -
Synthetic investigations in steroids
Hydrolysis of Agave F Hydrolysis of Agave F gave only sugars, indicating that the polysaccharide was a glucan-fructosan in proportions of 92.7% (calculated) glucose and 7.3% (estimated) fructose. Hydrolysate indicates that ... -
Synthetic studies in terpenoids.
The thesis entitled “Synthetic Studies in Terpenoids” consists of seven chapters. The first chapter gives an account, for the first time, of the chemistry of oxygenated compounds of cadalene type. The succeeding four ... -
Chemistry of spironapthalelenones - synthesis and reactions of oxygen and nitrogen heterocycles
The thesis entitled "CHEMISTRY OF SPIRONAPHTHALENONES – SYNTHESIS AND REACTIONS OF OXYGEN AND NITROGEN HETEROCYCLES" is presented in four chapters and an appendix. Chapter I is divided into two sections. Section I deals ...
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