Now showing items 961-969 of 969

    • Synthetic Investigations On Terpenoids 

      Kaliappan, K (Indian Institute of Science, 2005-05-02)
      The thesis entitled "SYNTHETIC INVESTIGATIONS ON TERPENOIDS" consists of two chapters. Chapter I deals with the total synthesis of the sesquiterpenes, 2-pupukeanone 1 Norpatchoulenol 2 and patchouli alcohol 3 and is ...
    • Bile Acid Based Molecular Tweezers And Crown Ethers 

      D'Souza, Lawrence Joseph (Indian Institute of Science, 2005-05-02)
      Chapter 1. Introduction to Molecular Tweezers Whitlock and Zimmerman developed a class of molecular hosts, popularly known as molecular tweezers, which sandwich aromatic guests by ii=ii interaction. Chapter 1 summarizes ...
    • Theoretical Studies Of Fullerenes And Fullerene Derivatives 

      Rathna, A (Indian Institute of Science, 2005-04-29)
      The detection of Ceo and Cro in 1985 and the subsequent development of a preparative procedure have opened up a new area of research in carbon chemistry. The study of physico-chemical properties of these molecules is ...
    • Synthetic investigations on terpenoids 

      Selvakumar, N (Indian Institute of Science, 2005-04-27)
      The thesis entitled "Synthetic Investigations on Terpenoids" is divided into two sections. Section 1 deals with the total synthesis of sesquiterpenes belonging to the Zizsene group and Section 2 contains the synthetic ...
    • Synthesis and reaction of spironapthalenones 

      Sattigeri, J A (Indian Institute of Science, 2005-04-27)
      The thesis entitled 'syntheses and reactions of spironaphthalenones’ is presented in four chapters. A general introduction to the chemistry of spironapththalenones covering the recent literature is given in Chapter ...
    • Studies on N-Heterocyclic Compounds 

      Armugam, S (Indian Institute of Science, 2005-04-27)
      The thesis entitled "Studies on N-Hetero cyclic Compounds: (a) Reaction of 5,6,7,8-Tetrahydroisoquinolines with Vilsmeier Reagent and (b) Amide Induced in situ Alkylation of 5,6-Dihydroisoquinolines" is presented in two ...
    • Organosulfur Reactions In Organic Synthesis With Tetrathiomolybdate 

      Ramesha, A R (Indian Institute of Science, 2005-04-27)
      Recent years have seen a dramatic expansion in synthetic and structural molybdenum - sulfur chemistry. The amplest binary Mo-S moiety in MO$ ion. The thromolybdates derived by sulfur substitution from the 0x0 analogue have ...
    • Cholic acid based new chiral auxiliaries: development and applications 

      Mathivanan, P. (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 ...
    • Asymmetric Synthesis Of Troger's Base Analogues And Studies In Molecular Recognition 

      Bag, Braja Gopal (Indian Institute of Science, 2005-04-25)
      Troger's base was the first amine to be resolved where the chirality was due to solely very high inversion barrier around nitrogen atom. Though the molecule was known for over a century, work done during the past decade ...