E-Book, Englisch, 364 Seiten, Web PDF
Proceedings of the 3rd IUPAC Symposium on Organic Synthesis, Madison, Wisconsin, USA, 15-20 June 1980
E-Book, Englisch, 364 Seiten, Web PDF
ISBN: 978-1-4831-5466-4
Verlag: Elsevier Science & Techn.
Format: PDF
Kopierschutz: 1 - PDF Watermark
Autoren/Hrsg.
Weitere Infos & Material
1;Front Cover;1
2;Organic Synthesis Today and Tomorrow;4
3;Copyright;5
4;Table of Contents
;6
5;Organizing Committee;8
6;PREFACE;10
7;ACKNOWLEDGEMENTS;11
8;CHAPTER 1. NEW AND SELECTIVE REACTIONS AND REAGENTS;12
8.1;REFERENCES;28
9;CHAPTER 2. APPLICATION OF SOME POLYMER SUPPORTED REAGENTS TO ORGANIC SYNTHESIS;30
9.1;REFERENCES;39
10;CHAPTER 3. MOLECULAR ENGINEERING: THE DESIGN AND SYNTHESIS OF CATALYSTS FOR THE RAPID 4-ELECTRON REDUCTION OF MOLECULAR OXYGEN TO WATER;40
10.1;REFERENCES;55
11;CHAPTER 4. SYNTHETIC APPLICATIONS OF THE CHEMISTRY OF DICARBONYL CYCLOPENTADIENYLIRON COMPLEXES;58
11.1;REFERENCES;65
12;CHAPTER 5. ZIRCONIUM REAGENTS IN ORGANIC SYNTHESIS;66
12.1;INTRODUCTION;66
12.2;GENERAL CONSIDERATIONS FOR TANDEM METAL SYNTHESIS SEQUENCES;66
12.3;REGIO-CONTROLLED COUPLING OF (p-ALLYLIC)PALLADIUM COMPLEXES WITH ORGANOZIRCONIUM SPECIES;66
12.4;NICKEL-CATALYZED CONJUGATE ADDITION REACTIONS;69
12.5;PREDICTION OF CARBON-CARBON COUPLING PROCESSES;71
12.6;CONCLUSIONS;72
12.7;REFERENCES;72
13;CHAPTER 6. ARENE–METAL COMPLEXES IN ORGANIC CHEMISTRY
;74
13.1;INTRODUCTION;74
13.2;ADDITION TO h6-(STYRENE)CHROMIUM TRICARBONYL COMPLEXES;74
13.3;NEW SELECTIVITIES IN ADDITIONS TO SUBSTITUTED ARENE-Cr(CO)3 COMPLEXES;75
13.4;REFERENCES;80
14;CHAPTER 7. TRANSITION METAL MEDIATED CARBON-CARBON BOND FORMATIONS: A GENERAL, PARTIALLY CHEMO-, REGIO-, AND STEREOSPECIFIC SYNTHESIS OF ANNELATED CYCLOHEXADIENES FROM ACYCLIC STARTING MATERIALS;82
14.1;INTRODUCTION;82
14.2;INTRAMOLECULAR DIYNEENE CYCLIZATIONS;83
14.3;INTERMOLECULAR [2+2+2] CYCLIZATIONS;87
14.4;DECOMPLEXATIONS AND LIGAND REACTIONS;89
14.5;REACTIONS OF COMPLEXED DIENES;91
14.6;CONCLUSION;92
14.7;REFERENCES;92
15;CHAPTER 8. SOME USES OF SILICON COMPOUNDS IN ORGANIC SYNTHESIS;96
15.1;1. SILYL ENOL ETHERS;96
15.2;2. .-SILYL ALCOHOLS;99
15.3;REFERENCES;107
16;CHAPTER 9. NEW STRATEGIC METHODS FOR SYNTHESIS;108
16.1;TORGOV METHOD;108
16.2;XYLYLENE METHOD;109
16.3;GENERAL REITERATIVE REACTION;124
16.4;References;130
17;CHAPTER 10. THE RICH CHEMISTRY OF VINYLIC ORGANOBORANES;132
17.1;INTRODUCTION;132
17.2;HYDROBORATION OF ALKYNES WITH BORANE DERIVATIVES;134
17.3;DIRECTIVE EFFECTS;138
17.4;SYNTHESIS OF OTHER VINYLIC ORGANOBORANES;139
17.5;REPRESENTATIVE APPLICATIONS OF VINYLIC BORANES;140
17.6;CONCLUSION;147
17.7;REFERENCES;147
18;CHAPTER 11. SYNTHESIS OF POLYETHER ANTIBIOTICS. ADJACENT AND REMOTE ASYMMETRIC INDUCTION VIA CYCLIC HYDROBORATION;150
18.1;INTRODUCTION;150
18.2;DISCUSSION;151
19;CHAPTER 12. NEW METHODS FOR FORMATION OF CARBON–CARBON BONDS
;156
19.1;INTRODUCTION;156
19.2;SYNTHESIS OF a-HALOENAMINES;157
19.3;a-HALOENAMINES AS ENOLATE EQUIVALENTS;158
19.4;KETENEIMINIUM SALTS AS ACYL CATION EQUIVALENTS;161
19.5;a-METALLED ENAMINES AS ACYL ANION EQUIVALENTS;165
19.6;a-CYANOENAMINES AS HOMOENOLATE EQUIVALENTS;168
19.7;a,ß DEHYDROGENATION OF CARBOXAMIDES;171
19.8;FINAL REMARKS;172
19.9;REFERENCES;172
20;CHAPTER 13. NEW REAGENTS BASED ON HETEROATOM- FACILITATED LITHIATIONS;174
20.1;REFERENCES;183
21;CHAPTER 14. SYNTHESIS AND REACTIONS OF NOVEL 3-OXO-l,2-DIAZETIDINIUM YLIDES;184
22;CHAPTER 15. SYNTHETIC STUDIES TOWARDS CALCIMYCIN;198
22.1;CALCIMYCIN;198
22.2;References;207
23;CHAPTER 16. MACROLIDE SYNTHESIS: 6-DESOXYERYTHRONOLIDE B VIA ALDOL CONDENSATIONS;208
23.1;BACKGROUND AND SYNTHETIC STRATEGIES;208
23.2;STEREOCHEMISTRY OF THE ALDOL REACTION;211
23.3;SYNTHESIS OF 6-DESOXYERYTHRONOLIDE
;220
23.4;SYNTHESIS OF SECO-ACID AND LACTONIZATION;222
23.5;REFERENCES;225
24;CHAPTER 17. THE TOTAL SYNTHESIS OF QUADRONE;228
24.1;INTRODUCTION;228
24.2;RESULTS;230
24.3;References;240
25;CHAPTER 18. BIOMIMETIC PRENYLATION REACTIONS
;242
25.1;INTRODUCTION;242
25.2;STRUCTURAL AND SYNTHETIC STUDIES IN THE BISABOLOL SERIES;245
25.3;BIOMIMETIC SYNTHESIS OF CHRYSANTHEMYL ALCOHOL;247
25.4;REFERENCES;250
26;CHAPTER 19. ASPECTS OF CARBOCYCLIC RING FORMATION AND MODIFICATION
;252
26.1;INTRODUCTION;252
26.2;BIOMIMETIC MONOCYCLIZATION OF TERPENOIDS;252
26.3;MEDIUM AND LARGE RING FORMATION;255
26.4;CARBENOID REACTIONS AND CYCLOPENTENONE ANNULATION;258
26.5;REFERENCES AND NOTES;260
26.6;A TOTAL SYNTHESIS OF RACEMIG ERIOLANIN;262
26.7;REFERENCES AND FOOTNOTES;268
27;CHAPTER 20. TXA2 STRUCTURE. THE SYNTHESIS OF ALTERNATIVES;270
27.1;BIOLOGICAL ACTIVITIES;282
28;CHAPTER 21. NEW METHODOLOGIES RELATED TO PROSTAGLANDIN SYNTHESIS;284
28.1;References;295
29;CHAPTER 22. SYNTHETIC STUDIES IN THE ALKALOID FIELD;296
29.1;INTRODUCTION;296
29.2;AN UNUSUAL ALKYLATION OF AN ENAMINE
;297
29.3;REACTION OP ALKOXYCARBONYL TRYPTAMINE WITH AN ESTER ALDEHYDE;298
29.4;ANOMALOUS NUCLEOPHILIC SUBSTITUTION AND OXIDATION;299
29.5;REACTION OP ACRYLIC ACID DERIVATIVES WITH ENAMINES;301
29.6;UTILIZATION OP THE UNWANTED EPIMER AND ENANTIOMER;303
29.7;ENMTIOSELECTIVE SYNTHESES;304
29.8;REFERENCES;308
30;CHAPTER 23. CHIRALLY SELECTIVE SYNTHESIS OF NATURAL PRODUCTS. THE 10-HYDROXY ANALOGS OF DIHYDROQUININE;310
31;CHAPTER 24. AN APPROACH TO THE SYNTHESIS OF HIGHER-CARBON SUGARS;318
31.1;INTRODUCTION;318
31.2;SYNTHESIS OF MONOSACCHARIDES FROM FURAN DERIVATIVES;319
31.3;SYNTHESIS OF 2-KETOSES;320
31.4;SYNTHESIS OF HIGHER-CARBON SUGARS FROM FURAN DERIVATIVES;321
31.5;FURAN DERIVATIVES;322
31.6;SYNTHESIS OF 8-DEOXYOCTOSES;326
31.7;ACKNOW LEDGEMENTS
;327
31.8;REFERENCES;328
32;CHAPTER 25. CARBOHYDRATE DERIVATIVES IN THE ASYMMETRIC SYNTHESIS OF NATURAL PRODUCTS;330
32.1;ACKNOWLEDGEMENT;335
32.2;REFERENCES;336
33;CHAPTER 26. A PRACTICABLE SYNTHESIS OF THIENAMYCIN;338
33.1;REFERENCES;344
34;CHAPTER 27. APPROACHES TO THE SYNTHESIS OF TOPOLOGICALLY SPHERICAL MOLECULES. RECENT ADVANCES IN THE CHEMISTRY OF DODECAHEDRANE;346
34.1;ACCESSIBILITY OF CLOSED DILACTONE;346
34.2;PREPARATION OF OPEN DILACTONES AND THE COMPLICATIONS OF TRANSANNULAR REACTIVITY;347
34.3;UNUSUAL PHOTOISOMERIZATION OF A BRIDGED a-DIKETONE
;349
34.4;TRISECO DERIVATIVES VIA DICHLORO DIESTER REDUCTION (AND METHYLATION)
;352
34.5;THE MONOSECO LEVEL OF ELABORATION;355
34.6;INSTALLATION OF THE FINAL BOND;357
34.7;ACKNOWLEDGEMENTS;357
34.8;REFERENCES;358
35;INDEX;360