ADVANCED PHARMACEUTICAL ORGANIC CHEMISTRY – II



Synthetic Reagents and Applications: Lead tetra acetate (LTA), n-bromo succinamide (NBS), osmonium tetraoxide, lithium aluminium hydride (LAH), sodium borohydride, DCC (Dicyclohexyl carbodimide), and 2,3-dichlro-5,6-dicyano-1,4-benzoquinone (DDQ).

Mechanism and applications of reactions and reagents:
            a. Claisen ester condensation, 
            b. Mannich reaction, 
            c. Micheal addition, 
            d. Witting reaction, 
            e. Synthetic applications of ethyl aceto acetate, diethyl malonate, ethylcyano acetate.

Development & scale up of process for the manufacture of new pharmaceuticals: 
            1. Introduction, synthetic route selection, development and scale up, optimization of synthetic routes-yield improvement, investigative approach, streamlining the process.
            2. A brief account on Green Chemistry: principles, and applications.
  
Synthetic Strategies: Introduction to disconnection approach, consecutive vs convergent synthesis, various strategic approaches in retro synthesis, strategic bond approach-preliminary scan, criteria in disconnection of strategic bonds, identifying strategic bonds in rings.

Combinatorial Chemistry: Introduction, solid phase techniques, parallel synthesis, mixed combinatorial chemistry, deconvulution techniques, tagging, photolithography, limitations of combinatorial chemistry, planning and designing of combinatorial synthesis.