Browsing Organic Chemistry (OC) by Title
Now showing items 25-44 of 409
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C-H Bond Functionalization and Tandem Cyclization with Alkynoates and Maleimides Using Directing Group Strategy
The thesis presents manganese‒ and rhodium‒catalyzed C‒H bond activation and tandem cyclization reactions. These reactions lead to the construction of carbon‒carbon bonds using directing group strategy. The thesis is divided ... -
Carbon, oxygen- and nitrogen (six membered ring) annulations
The thesis entitled "Carbon-, Oxygen- and Nitrogen- (Six Membered Ring) Annulations by Vilsmeier Reaction" consists of six chapters. Chapter 1 describes the results of investigations of the Vilsmeier reaction on known ... -
Carbon-Carbon and Carbon Heteroatom Bond Forming Reactions: From Organocatalysts to Quantum Dots
Butenolides containing stereogenic centers on the ring, are commonly encountered structural motifs, found in many natural products. Consequently, there has been considerable interest in efficient and stereoselective ... -
Catalysis through molecular association
The thesis entitled "Catalysis through Molecular Association" is divided into four chapters. The objective of the work described here was to develop a new method of ortho-carbonation of phenol in water, at room temperature ... -
Catalytic Asymmetric Direct and Vinylogous Aldol, Michael and Alkylation Reactions
Pyrazoles and pyrazolones are a highly explored and privileged class of aza-heterocycles with a wide range of applications, thereby rendering a recurring interest in their synthesis and functionalization. Majority of the ... -
Catalytic Enantioselective Allylic Alkylative Desymmetrization, Carbon-Carbon and Carbon-Heteroatom Bond Forming Reactions
In summary, we have developed a catalytic enantioselective desymmetrization of prochiral 1,3-dinitropropanes, which proceeds via enantiogroup differentiating allylic alkylation reaction. Functionalized allylic carbonates ... -
Chemical investigation of vegetable oils
In this thesis are presented the author’s contributions towards the systematic analysis of some Indian vegetable oils and also the medicinal applications of some of them. These have been separated by combined fractionation ... -
Chemical models for penicillin allergenesis
The thesis entitled “Chemical Models in Penicillin Allergenesis” is divided into three chapters. Chapter I – Introduction and Background The first chapter deals with a résumé of the problem and enumerates the present status ... -
Chemistry Of Molybdenum Xanthate [Mo02(Et2NCS2)] : Applications In Organic Synthesis
(2011-01-17)The thesis entitled ‘Chemistry of molybdenum xanthate (MoO2[Et2NCS2]2): Applications in organic synthesis’ is presented in 4 chapters. Molybdenum (IV and VI) oxo-complexes are the subject of significant interest due to ... -
Chemistry of spironapthalelenones
The thesis entitled “Chemistry of Spironaphthalenones” consists of three chapters and an appendix. Chapter I A brief account of the chemistry—synthesis, reactions, and rearrangements—of spirodienones and the role of ... -
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 ... -
Chemistry Of Tetrathiomolybdate : Application In Organic Synthesis
(2011-01-27)The thesis entitled “Chemistry of Tetrathiomolybdate: Applications in Organic Synthesis” is divided in to six chapters Chapter 1: Synthesis of -amino disulfides, cystines and their direct incorporation into peptides ... -
Chemistry of tetrathiomolybdate : Application in organic synthesis
Chemistry of Tetrathiomolybdate: Applications in Organic Synthesis K. R. Prabhu, Department of Organic Chemistry, IISc, Bangalore This thesis deals with the chemistry of benzyltriethylammonium tetrathiomolybdate, ... -
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 ...