Synthesis of biologically active heterocyclic compounds.
The work outlined in this thesis consists of ten chapters: Chapter one contains a general introduction of heterocyclic compounds and their use in drug discovery. It also contains an overview of ketoacids chemistry, isocyanides and multicomponent reactions as efficient ways for synthesising diverse and various heterocyclic compounds.
Heterocyclic compounds are organic compounds containing at least one atom of carbon, and at least one element other than carbon, such as sulfur, oxygen or nitrogen within a ring structure.
Photophysical properties such as absorption, fluorescence, quantum yields and lifetime of fluorescent heterocyclic compounds have been a subject of extensive research interest. Absorption and fluorescence emission of fluorescent molecules results in electronic transitions between ground and singlet excited state. The bathochromic or hypsochromic spectral shift brings a considerable change in.
This thesis sought to expand on the known chemistry of arene ipso,ortho-diol A-01 through the synthesis of arene diol derived heterocycles and asymmetric epoxidation organocatalysts (scheme A-01). In addition to these themes, the microbial oxidation of sodium 4-fluorobenzoate has been achieved, providing fluoro-arene ipso,ortho-diol A-02.
Type: PhD thesis Year: 2012 Downloads: 94 Quote: 0 Read: Download Dissertation. Abstract. Cyclic structures occur widely in many natural products and pharmaceuticals. Especially the heterocyclic compounds display a wide range of bioactivities. They can also find a variety of applications in medicine, agricultural chemicals and biological.
Claes, Pieter. “Synthesis of Heterocyclic Annulated Quinones and Quinoid Compounds.” 2013: n. pag. Print. APA. Claes, P. (2013). Synthesis of heterocyclic annulated quinones and quinoid compounds. Ghent University. Faculty of Bioscience Engineering, Ghent, Belgium. Chicago author-date.. PhD Thesis Publication status published.
Heterocyclic chemistry deals with heterocyclic compounds which constitute about sixty-five percent of organic chemistry literature 4. Heterocyclic compunds are widely distributed in nature and exxential to life; they play a vital role in the metabolism of all living cells.Genetic material DNA ia also composed of heterocyclic bases-pyrimidines.