Chemistry of Natural Products: A Laboratory HandbookThis volume is a laboratory companion to the author's book Chemistry of Natural Products: A Unified Approach (Universities Press, 1999). Chemistry of natural experimentation. Though there is much good source material on the theoretical aspects of the subject, the average undergraduate and postgraduate student remains unexposed to the large amount of published experimental details of isolation...... |
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Contenido
Supercritical fluid extraction | 13 |
Characterization of Naturally Occuring Compounds | 26 |
Flavanoids | 57 |
Higher terpenoids | 70 |
Oxygen heterocyclics other than the flavonoids | 83 |
Chemical Transformations of some Natural Products | 94 |
Syntheses of Select Compounds | 109 |
121 | |
Otras ediciones - Ver todas
Chemistry of Natural Products: A Laboratory Handbook N R Krishnaswamy Sin vista previa disponible - 2012 |
Términos y frases comunes
acetate acetic acid added addition alcoholic alkaloids allowed amount appear aqueous blue boiling carbonate chemical chloride chromatography cold collected colour column combined complete components compounds concentrated containing cooled crude derivative described detection developed diluted dissolved dried drops essential oils ether evaporated examined example experiments extract filtered filtrate flask flavonoids fractionation fresh funnel further gives green heated hydrochloric acid hydroxide hydroxylation isolation laboratory layer leaves light petrol liquid material melts methanol methods minutes mixed mixture Natural Products obtained occur organic phase phenolic pigments plant potassium precipitate prepared presence pressure procedure pure quantity reaction reagent reduced remove residue separates separatory funnel silica gel sodium solid solution solvent spectrum spraying steam distillation stirring structure sulphuric acid taken technique temperature TLC plates types volume washed yellow yield ОН