Now showing items 1-5 of 5

    • Factors influencing the chemical shift a case study with a, a,-DI-tert butylthioaceric esters 

      G Usha
      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 ...
    • Photochemical studies on thiocarbonyl compounds 

      Sundari K Bagavathi
      The thesis entitled "Photochemical Studies on Thiocarbonyl Compounds" consists of five chapters. The photochemical processes studied are Norrish Type I (?-cleavage) and photooxidation reactions. The thiocarbonyls chosen ...
    • studies in opium alkaloids 

      Manohar, Samuel T
      The thesis entitled "STUDIES IN OPIUM ALKALOIDS: (i) SYNTHETIC UTILITY OF AMINE QUATERNIZATION (ii) MICROBIAL TRANSFORMATIONS OF MORPHINE" consists of four chapters. CHAPTER 1: CONVENIENT METHOD FOR REPLACEMENT OF TERTIARY ...
    • Synthesis of heterocycles 

      Jois H R Yajnanarayana
      The thesis entitled "Synthesis of Heterocycles" consists of three chapters. An unusual reaction wherein potassamide in liquid ammonia converts substituted 5,6-dihydroisoquinolines to the corresponding stable 1,2-dihydroi ...
    • synthesis of some naturally occurring sesquiterpenes 

      Pramod, K
      The thesis entitled "SYNTHETIC STUDIES IN SESQUITERPENES" consists of four chapters. Chapter I deals with the general introduction to the thesis, which outlines the broad classification of the sesquiterpenes and, in ...