Synthesis and characterization of napthoquinone derivatives with some studies on formation of pyridinium salt / Nurul Atikah Mohd Mokhtar

• 主要作者: Mohd Mokhtar, Nurul Atikah
• 格式: Thesis
• 語言: English
• 出版: 2010
• 在線閱讀: https://ir.uitm.edu.my/id/eprint/104119/2/104119.pdf; https://ir.uitm.edu.my/id/eprint/104119/

The pyridinium salt 29 was prepared from 1-bromopinacolone refluxed with pyridine and tetrahydrofuran as solvent. The rate of formation of pyridinium salt according to different refluxing time was studied. r - ^ ~N 28 ^ O x ICTHzB r THF reflux R -C(CH3)3 27 29 Different refluxing time give effects o...