Part Ⅰ Overview 3
Chapter One Introduction 3
Section One Contents and significance of natural medicinal chemistry research 3
Section Two The biosynthetic pathway of some important compounds 4
References 7
Chapter Two Extraction technology 9
Section One Solvent extraction 9
Section Two Distillation 25
Section Three Sublimation law 32
References 34
Chapter Three Separation technology 35
Section One Classical separation method 35
Section Two Modern separation method 78
Section Three Chromatographic separation method 82
References 97
Part Ⅱ Experiment 101
Experiment One The preparation and application of thin layer plate 101
Part One Objective and requirement 101
Part Two Preparation of thin layer plate 102
Part Three Application of thin layer chromatography 105
Part Four Examples 105
Part Five Questions 105
Experiment Two Extraction,purification and structure analysis of astragalus polysaccharides 106
Part One Experiment purpose 106
Part Two Experiment principle 106
Part Three Experimental instruments and reagents 106
Part Four Experimental content 107
References 117
Experimentation Three Extraction,separation and identification of esculin hydrate and esculetin in cortex fraxini 118
Part One Experimental principle 119
Part Two Experimental method 119
Part Three Thinking questions 120
Experimentation Four Extraction and separation of Anthraquinones from Rhubarb 121
Part One Purpose 121
Part Two Experimental principle 122
Part Three Experiment content 122
Part Four The experimental description and precautions 124
Part Five Thinking questions 124
References 125
Experimentation Five The Extraction and identification of rutin 126
Part One The progress of pharmacological research of rutin 126
Part Two The purpose of the experiment 128
Part Three Experimental principle 129
Part Four Experiment content 131
Part Five Experimental instructions and precautions 138
Part six Thinking questions 138
Part Seven Spectroscopic characterization of Quercetin 138
References 141
Experimentation Six The extraction of glycyrrhizic acid 142
Part One Experiment purpose 143
Part Two Experimental principle 143
Part Three Experiment content 144
Part Four Experimental instructions and precautions 145
Part Five Thinking question 146
References 146
Experiment Seven Extraction,isolation and formulation identification of Paeonol 147
Part One Purpose and requirements 148
Part Two Basic principles 148
Part Three Operations 149
Part Four Note 150
Part Five Thinking questions 151
References 151
Experimentation Eight Determination of Volatile Oil in Rhododendron fortunei 152
Part One Purpose 152
Part Two Experimental principle 152
Part Three Experimental content 153
Part Four Thinking questions 154
Referenees 154
Experimentation Nine Extraction and identification of Diosgenin 155
Part One Purpose and requirements 155
Part Two Prinpicle 155
Part Three Experimental content 156
Part Four Thinking questions 158
Experimentation Ten Extraction and separation of Berberine and Berbamine from three needles 159
Part One Purpose 160
Part Two Principle 160
Part Three Experiment content 161
Part Four The experimental description and precautions 163
Part Five Thinking questions 163
References 163
Experimentation Eleven Extraction of scopolamine and hyoscyamine from Yang Jinhua 164
Part One Purpose 164
Part Two Principle 164
Part Three Experiment content 166
Part Four The experimental description and precautions 168
Part Five Thinking questions 168
References 169
Experimentation Twelve Experimentation extraction of caffeine from tea 170
Part One Purpose 170
Part Two Principle 170
Part Three Experiment content 171
Part Four Thinking questions 173
Reference 173