Fortschritte der Chemie organischer Naturstoffe / Progress in the Chemistry of Organic Natural Products, Vol. 92 (eBook)

Brief CV – Herbert Budzikiewicz 6
Brief CV – Rogelio Pereda-Miranda 7
Brief CV – Daniel Rosas-Rami ´ rez 8
Brief CV – Jhon Castan ˜eda-Go ´mez 9
Contents 10
List of Contributors 12
Microbial Siderophores 13
1. Introduction 14
2. Peptide Siderophores 16
2.1. Pyoverdins and Related Siderophores from Pseudomonas spp. 16
2.2. Azomonas and Azotobacter Siderophores 21
2.3. Anachelin 22
2.4. Actinomycetal Metabolites 23
2.5. Bacterial Hydroxamate Siderophores 24
2.6. Fungal L-Ornithine-Based Hydroxamate Siderophores 24
2.7. Catecholate Siderophores 28
2.8. Lipopeptidic Siderophores 31
2.9. Pseudomonas mendocina Siderophores 35
3. Siderophores Based on Diamino- and Triaminoalkane Skeletons 35
4. Citrate Siderophores 41
4.1. Siderophores with Two Hydroxamic Acid Units 41
4.2. Siderophores with 2-Oxoglutaric Acid Units 44
4.3. Siderophores with Two Catecholate Units 45
4.4. Siderophores with Two Citric Acid Units 46
4.5. Legiobactin 46
5. Pyochelin and Related Structures 47
6. Miscellaneous Siderophores 49
7. Fe2+ Binding Ligands 52
8. Selected Syntheses 53
8.1. Anachelin H ( 10) 53
8.2. Alterobactin ( 26) 54
8.3. Parabactin ( 44) 56
8.4. Nannochelin A 57
8.5. Pyochelin 58
9. Epilog 59
Appendix 60
References 65
Resin Glycosides from the Morning Glory Family 88
1. Introduction 90
2. Ethnobotanical Background and Discovery 90
3. Structural Diversity 93
4. Isolation Techniques 134
5. Structure Elucidation of Resin Glycosides 134
5.1. Degradative Chemical Methods 134
5.2. Spectroscopic Methods 135
5.3. Crystallographic Methods 139
5.4. Molecular Modeling 141
6. Strategies for Synthesis 142
6.1. Tricolorin A 142
6.2. Ipomoeassin E 146
6.3. Woodrosin I 149
7. Significance 149
7.1. Traditional Medicine and Morning Glories 151
7.2. Biological Activities 153
7.3. Pharmacology and Toxicology 156
7.4. Chemical Ecology 157
References 158
Author Index 165
Subject Index 179