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Reason and Imagination
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Author(s):
Derek H R Barton
Publication date
(Print):
March 1996
Publisher:
WORLD SCIENTIFIC / IMPERIAL COLLEGE PRESS
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KOME: An International Journal of Pure Communication Inquiry
Author and book information
Book
ISBN (Print):
978-981-02-1361-9
ISBN (Electronic):
978-981-4504-33-1
Publication date (Print):
March 1996
DOI:
10.1142/1992
SO-VID:
d424493d-e177-4fce-b0de-c32d8582cfb9
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Book chapters
pp. 1
In the Beginning
pp. 4
The Excretion of Ethylquinone by the Flour Beetle
pp. 8
The Application of the Method of Molecular Rotation Differences to Steroids.: Part I. Naturally Occurring Sterols and their Simple Derivatives.
pp. 16
The Kinetics of the Dehydrochlorination of Substituted Hydrocarbons.: Part II. The Mechanism of the Thermal Decomposition of 1:2-Dichloroethane.
pp. 24
THE KINETICS OF THE DEHYDROCHLORINATION OF SUBSTITUTED HYDROCARBONS: PART IV. THE MECHANISM OF THE THERMAL DECOMPOSITION OFTERT.-BUTYL CHLORIDE
pp. 35
Cis-Elimination
pp. 38
cis-Elimination in Thermal Decompositions.
pp. 43
Conformational Analysis
pp. 47
Interactions between Non-bonded Atoms, and the Structure ofcis-Decalin
pp. 50
The Conformation of the Steroid Nucleus
pp. 55
The Stereochemistry ofcycloHexane Derivatives: THE TILDEN LECTURE, DELIVERED AT BURLINGTON HOUSE, ON THURSDAY, OCTOBER 16TH, 1962, AND IN NEWCASTLE ON NOVEMBER 28TH, 1952
pp. 69
Some Conformational Aspects of Neighbouring-group Participation
pp. 75
The Generalised Diaxial → Diequatorial Rearrangement
pp. 78
Conformational Anomalies in Some Triterpenoid Bromo-ketones
pp. 83
Long-range Effects in Alicyclic Systems.: Part III. The Relative Rates of Condensation of Some Steroid and Triterpenoid Ketones with Benzaldehyde.
pp. 93
Triterpenoid Chemistry
pp. 96
Triterpenoids.: Part IX. The Constitution of Lanostadienol (Lanosterol).
pp. 100
Triterpenoids.: Part X. The Stereochemistry of Lanostadienol (Lanosterol).
pp. 104
The Synthesis of Lanosterol (Lanostadienol)
pp. 111
Triterpenoids.: Part XVIII. The Constitutions of Phyllanthol andcycloArtenol.
pp. 115
Steroidal Alkaloids
pp. 118
Steroidal Alkaloids.: Part III. The Constitution and Stereochemistry of Cevine.
pp. 125
Sesquiterpenoids Caryophyllene
pp. 128
Sesquiterpenoids.: Part I. Evidence for a Nine-membered Ring in Caryophyllene.
pp. 131
Sesquiterpenoids.: Part VI The Absolute Configuration of Caryophyllene.
pp. 135
Plant Bitter Principles
pp. 139
Colombo Root Bitter Principles.: Part I. The Functional Groups of Columbin.
pp. 143
Colombo Root Bitter Principles.: Part II. The Constitution of Columbin.
pp. 147
Diterpenoid Bitter Principles.: Part III The Constitution of Clerodin.
pp. 155
Triterpenoids.: Part XXV. The Constitutions of Limonin and Related Bitter Principles.
pp. 166
Triterpenoids.: Part XXIX. Inter-relationship of Cucurbitacin A with Lanosterol
pp. 171
Fungal Metabolites
pp. 175
Fusicoccin.: Part II. The Constitution of Fusicoccin
pp. 182
The Constitutions of Glauconic, Glaucanic and Byssochlamic Acids
pp. 190
The Nonadrides.: Part I. Introduction and General Survey
pp. 193
The Constitutions of Geodin and Erdin.
pp. 197
Sesquiterpenoids.: Part XIV. The Constitution and Stereochemistry of Culmorin
pp. 203
Biosynthesis of Phenolic Alkaloids
pp. 207
The Synthesis of Usnic Acid
pp. 210
Some Biogenetic Aspects of Phenol Oxidation
pp. 237
Phenol Oxidation and Biosynthesis.: Part V. The Synthesis of Galanthamine.
pp. 243
Phenol Oxidation and Biosynthesis.: Part VI. The Biogenesis of Amaryllidaceae Alkaloids.
pp. 251
Investigations on the Biosynthesis of Morphine Alkaloids
pp. 257
A REGION OF BIOSYNTHESIS
pp. 265
Alkaloids fromCrotonspecies.: Part III. The Constitution of the Proaporphines Crotonosine, “Homolinearisine”, Base A, and the Di-hydroproaporphine Linearisine
pp. 267
Phenol Oxidation and Biosynthesis.: Part XXI. The Biosynthesis of theErythrinaAlkaloids
pp. 273
The Invention of Photochemical Reactions
pp. 276
Photochemical Transformations.: Part I. Some Preliminary Investigations
pp. 280
Photochemical Transformations.: Part II. The Constitution of Lumisantonin.
pp. 284
Photochemical Transformations.: Part VI. Photochemical Cleavage of Cyclohexadienones.
pp. 289
Nitrite Photolysis
pp. 294
A New Photochemical Reaction
pp. 299
A Synthesis of Aldosterone Acetate
pp. 303
Improved Syntheses of Aldosterone
pp. 308
A NOVEL REARRANGEMENT OF THE STEROID NUCLEUS.: SYNTHESIS OF 18-NOR-D- HOMOSTEROIDS
pp. 310
THE PHOTOCHEMICAL REARRANGEMENT OF STEROIDAL 17-NITRITES
pp. 319
Photochemical Transformations.: Part XXV. The Synthesis of Cycloartenol
pp. 322
The Synthesis of Some 32-Functionalised Lanostane Derivatives
pp. 327
Nitrite Photolysis in the Presence of Oxygen.: An improved Synthesis of 32-Oxygenated Lanostanes
pp. 329
Synthesis of 11-Deoxy-18-hydroxycorticosterone and 18-Hydroxycortico-sterone 21-Acetates
pp. 332
Photochemical Transformations.: Part XVI. A Novel Synthesis of Lactones.
pp. 337
Photochemical Transformations.: Part XXIV. The Synthesis of 18-Hydroxyoestrone
pp. 340
NN′-Dialkoxy-NN′-bis(trifluoromethyl)hydrazines, Novel Products from the Reaction of Alkoxyl Radicals with Trifluoronitrosomethane
pp. 342
Photochemical Transformations.: Part XIII. A New Method for the Production of Acyl Radicals
pp. 346
Radical Mechanisms in Chromous Ion Reductions.: An Improved Synthesis of 11β-Hydroxy Steroids
pp. 351
Thionobenzoate Photolysis
pp. 354
Photochemical Transformations.: Part XXXIII. Photolysis of Thio-benzoic Acid O-Esters. Part IV. Photolysis of O-Phenethyl Thiobenzo-ate Derivatives and the Formation of Thioketones
pp. 356
The Chemistry of Trisulphenamides [3].: Part III. Ionic and Radical Reactions of Tribenzenesulphenamide [3]
pp. 358
Preparation and Properties of p-Dimethylamino-N-thiosulphinylaniline
pp. 359
Biosynthesis of Steroids
pp. 363
Chemical and Enzymic Studies on the Characterization of Intermediates during the Removal of the 14α-Methyl Group in Cholesterol Biosynthesis: THE USE OF 32-FUNCTIONALIZED LANOSTANE DERIVATIVES
pp. 374
Investigations on the Biosynthesis of Steroids and Terpenoids.: Part XII. Biosynthesis of 3β-Hydroxy-triterpenoids and -steroids from (3S)-2,3-Epoxy-2,3-dihydrosqualene
pp. 377
Biosynthesis of Terpenes and Steroids.: Part IX. The Sterols of Some Mutant Yeasts and their Relationship to the Biosynthesis of Ergosterol
pp. 383
Biosynthesis of Terpenes and Steroids.: Part X. The Sterols of Some Yeast Mutants Doubly Defective in Ergosterol Biosynthesis
pp. 387
An Unusual Synthesis of Ergosterol Acetate Peroxide
pp. 390
New Reactions of Triplet Oxygen which avoid the Spin Barrier
pp. 397
Tetracycline
pp. 400
Experiments on the Synthesis of Tetracycline.: Part I. Introduction to the Series
pp. 403
Experiments on the Synthesis of Tetracycline.: Part 16. Improved Photocyclic Preparation of 12-Keto-Derivatives and their Deprotection using Benzeneseleninic Anhydride
pp. 409
Electrophilic Fluorination
pp. 413
Organic Reactions of Fluoroxy-compounds: Electrophilic Fluorination of Activated Olefins
pp. 416
Organic Reactions of Fluoroxy-compounds: Electrophilic Fluorination of Aromatic Rings
pp. 419
SELECTIVE FLUORINATION AT TERTIARY CENTRES IN STEROIDS AND ADAMANTANOIDS USING FLUOROXYTRIFLUOROMETHANE AND USING MOLECULAR FLUORINE
pp. 430
Electrophilic Fluorination of Some Steroidal α,β-Unsaturated Ketones
pp. 434
Enolate Anions as Protecting Groups for Ketones during Reduction by Hydride
pp. 439
Synthesis of 1α-Hydroxy- and 1α, 25-Dihydroxy-Vitamin3
pp. 442
A Convenient Synthesis of lα-Hydroxy-Vitamin3
pp. 444
Convenient Synthesis of Crystalline 1α,25-Dihydroxyvitamin2
pp. 446
A Direct, Regio- and Stereoselective 1α-Hydroxylation of (5E)-Calciferol Derivatives
pp. 448
Synthesis of 25-Hydroxy- and 1α,25-Dihydroxyvitamin3, from Vitamin2, (Calciferol)
pp. 454
Chemistry of the Tricarbonyliron Complexes of Calciferol and Ergosterol
pp. 456
The Chemistry of Tricarbonyliron Complexes of Precalciferol2and Tachystero2
pp. 459
The Chemistry of Penicillin
pp. 463
Transformations of Penicillins.: Part IV. On the Trapping of Sulphenic Acids from Penicillins with Thiols
pp. 467
Transformations of Penicillins.: Part VI. Preparation and Reactions of Thiosulphonate S-Esters derived from Penicillin S-Oxides
pp. 469
Transformations of Penicillin.: Part 8. Preparation of 2-Acetylceph-3-em Derivatives from Carboxy-protected Penicillin S-Oxides
pp. 484
Asymmetric Synthesis of 1,3,4-Trisubstituted and 3,4-Disubstituted 2-Azeti-dinones: Strategy Based on Use of D-Glucosamine as a Chiral Auxiliary in the Staudinger Reaction
pp. 486
The Use of Radical Cyclization in the Preparation of Substituted Methyl Carbapenem Antibiotic Precursors
pp. 489
The Synthesis of Highly Hindered Olefins
pp. 493
Olefin Synthesis by Two-fold Extrusion Processes.: Part I Preliminary Experiments
pp. 496
Olefin Synthesis by Two-fold Extrusion Processes.: Part II. Synthesis of Some Very Hindered Olefins
pp. 499
Olefin Synthesis by Two-fold Extrusion Processes.: Part 3. Synthesis and Properties of Hindered Selenoketones (Selones)
pp. 505
Synthesis and Properties of a Series of Sterically Hindered Guanidine Bases
pp. 509
Phenylseleninic Anhydride and Related Oxidants
pp. 513
A Practical Catalytic Method for the Preparation of Steroidal 1,4-Dien-3-ones by Oxygen Atom Transfer from lodoxybenzene to Diphenyl Di-selenide
pp. 517
An Efficient and Short Degradation of the Cholic Acid Side Chain: A New Method for the Preparation and Dehydrogenation of 4,5-Dihydro-oxazoles
pp. 520
STUDIES ON THE REACTION OF PRIMARY AND SECONDARY AMINES WITH PHENYLSELENINIC ANHYDRIDE AND WITH PHENYLSELENINIC ACID
pp. 529
Dehydrogenation with Benzeneseleninic Anhydride in the Total Synthesis of Ergot Alkaloids
pp. 533
Novel – and – Bond Metatheses.: Mechanistic Probes, Spectroscopic Studies, and Structural Evidence for Reactive Oligomeric Selenoazyl Intermediates
pp. 540
Structure and Bonding in Cyclic Tetrameric Selenium–Nitrogen and Phosphorus–Nitrogen Systems.: A Comparative View
pp. 544
Unusual Attractive Interactions Between Selenium and Oxygen in Selenoiminoquinones
pp. 549
Deoxygenation of Alcohols by Radical Mechanisms
pp. 553
A New Method for the Deoxygenation of Secondary Alcohols
pp. 560
The Invention of Radical Reactions.: 32. Radical Deoxygenations, Dehalogenations, and Deaminations with Dialkyl Phosphites and Hypophosphorous Acid as Hydrogen Sources
pp. 565
Radical-Anion Deoxygenation and Radical Deamination
pp. 568
Reactions of Relevance to the Chemistry of Aminoglycoside Antibiotics.: Part 14. A Useful Radical-deamination Reaction
pp. 571
Reactions of Relevance to the Chemistry of Aminoglycoside Antibiotics.: Part 15. The Selective Modification of Neamine by Radical-induced Deamination
pp. 575
Deoxygenation By-paths
pp. 578
Synthesis and Reactions of -Butyltellurocarbonyloxyalkanes
pp. 581
SODIUM HYDROGEN TELLURIDE: A MECHANISTIC CHAMELEON
pp. 585
THE ACTION OF SODIUM HYDROGEN TELLURIDE ON OLEFINS
pp. 595
Radical Decarboxylation: The Chemistry of Barton Esters
pp. 600
New and Improved Methods for the Radical Decarboxylation of Acids
pp. 603
THE INVENTION OF NEW RADICAL CHAIN REACTIONS.: PART VIII. RADICAL CHEMISTRY OF THIOHYDROXAMIC ESTERS; A NEW METHOD FOR THE GENERATION OF CARBON RADICALS FROM CARBOXYLIC ACIDS.
pp. 618
THE INVENTION OF NEW RADICAL CHAIN REACTIONS.: PART X. HIGH YIELD RADICAL ADDITION REACTIONS OF αβ-UNSATURATED NITROOLEFINS. AN EXPEDIENT CONSTRUCTION OF THE 25-HYDROXY-VITAMIN3SIDE CHAIN FROM BILE ACIDS.
pp. 625
The Invention of New Radical Chain Reactions.: Part 11. A New Method for the Generation of Tertiary Radicals from Tertiary Alcohols
pp. 631
The Invention of New Radical Chain Reactions.: Part 12. Improved Methods for the Addition of Carbon Radicals to Substituted Allylic Groups
pp. 636
THE INVENTION OF RADICAL REACTIONS.: PART XVI. RADICAL DECARBOXYLATIVE BROMINATION AND IODINATION OF AROMATIC ACIDS
pp. 643
THE INVENTION OF RADICAL REACTIONS.: PART XVII. A DECARBOXYLATIVE SULPHONYLATION OF CARBOXYLIC ACIDS
pp. 648
THE INVENTION OF RADICAL REACTIONS.: PART XVIII. DECARBOXYLATIVE RADICAL ADDITION TO ARSENIC, ANTIMONY, AND BISMUTH PHENYLSULPHIDES - A NOVEL SYNTHESIS OF NOR-ALCOHOLS FROM CARBOXYLIC ACIDS
pp. 658
Elemental White Phosphorus as a Radical Trap: A New and General Route to Phosphoric Adds
pp. 660
The Invention of Radical Reactions.: 30. Diazirines as Carbon Radical Traps. Mechanistic Aspects and Synthetic Applications of a Novel and Efficient Amination Process
pp. 668
CONCISE SYNTHESES OF -SELENOMETHIONINE AND OF -SELENOCYSTINE USING RADICAL CHAIN REACTIONS
pp. 673
SYNTHESIS OF NOVEL α-AMINO-ACIDS AND DERIVATIVES USING RADICAL CHEMISTRY: SYNTHESIS OFL- ANDD-α-AMINO-ADIPIC ACIDS,L-α-AMINOPIMELIC ACID AND APPROPRIATE UNSATURATED DERIVATIVES
pp. 681
Expedient Synthesis of Natural (S)-Sinefungin and of its -6′ Epimer
pp. 683
New Synthesis of Sugar, Nucleoside and α-Amino Acid Phosphonates.
pp. 689
Radical Decarboxylative Alkylation of Tartaric Acid
pp. 697
The Steroidal Side Chain and Related Matters
pp. 701
A USEFUL SYNTHESIS OF PYRROLES FROM NITROOLEFINS
pp. 710
A SHORT AND EFFICIENT DEGRADATION OF THE BILE ACID SIDE CHAIN.: SOME NOVEL REACTIONS OF SULPHINES AND α-KETOESTERS
pp. 721
The Chemistry ofvand Related Studies
pp. 726
FUNCTIONAL GROUP OXIDATION BY PENTAVALENT ORGANOBISMUTH REAGENTS
pp. 732
Pentavalent Organobismuth Reagents.: Part 2. The Phenylation of Phenols
pp. 737
Pentavalent Organobismuth Reagents.: Part 3. Phenylation of Enols and of Enolate and other Anions
pp. 742
The Catalytic Effect of Copper Ions in the Phenylation Reaction of David and Thieffry
pp. 744
THE CHEMISTRY OF PENTAVALENT ORGANOBISMUTH REAGENTS.: Part IX. CLEAVAGE REACTIONS OF α-GLYCOLS
pp. 751
The Chemistry of Pentavalent Organobismuth Reagents.: Part 7. The Possible Role of Radical Mechanisms in the Phenylation Process for Bismuth(v), and Related Lead(iv), Iodine(III), and Antimony(v) Reagents
pp. 756
The Facile Synthesis of a Very Hindered Phenol by Ligand Coupling
pp. 758
Aryllead Triacetates: Regioselective Reagents for N-Arylation of Amines
pp. 765
Gif Oxidation Chemistry
pp. 769
A New Procedure for the Oxidation of Saturated Hydrocarbons
pp. 771
Functionalisation of Saturated Hydrocarbons.: Part 3. The Oxidation of 3β,5α,6β-Triacetoxycholestane using the Gif System
pp. 777
FUNCTIONALISATION OF SATURATED HYDROCARBONS.: Part X. A COMPARATIVE STUDY OF CHEMICAL AND ELECTROCHEMICAL PROCESSES (GIF AND GIF-ORSAY SYSTEMS) IN PYRIDINE, IN ACETONE AND IN PYRIDINE-CO-SOLVENT MIXTURES
pp. 789
The Selective Functionalization of Saturated Hydrocarbons: Gif Chemistry
pp. 798
The Functionalisation of Saturated Hydrocarbons.: Part XXI. The (III)-Catalyzed and the (II)-Catalyzed Oxidation of Saturated Hydrocarbons by Hydrogen Peroxide: A Comparative Study
pp. 813
Further Collaborative Research with Dr. S.D. Gero and his Colleagues
pp. 816
SYNTHETIC METHODS FOR THE PREPARATION OF BASICD- ANDL- PSEUDO-SUGARS.: SYNTHESIS OF CARBOCYCLIC ANALOGUES OFN-ACETYL-MURAMYL-L-ALANYL-D-ISOGLUTAMINE (MDP)
pp. 824
SYNTHESIS OF BRANCHED-CIIAIN CYCLITOLS USING A PALLADIUM(0)-CATALYSED ALLYLIC COUPLING REACTION
pp. 829
And What Remains?
pp. 833
STUDIES ON THE OXIDATION OF HYDRAZONES WITH IODINE AND WITH PHENYL-SELENENYL BROMIDE IN THE PRESENCE OF STRONG ORGANIC BASES: AN IMPROVED PROCEDURE FOR THE SYNTHESIS OF VINYL IODIDES AND PHENYL-VINYL SELENIDES
pp. 846
Synthesis and Photolysis of Some Lanostanes Unsaturated in Rings B and c.: Characterisation of the Stable Dithiet Tautomer of a Dithio-o-quinone
pp. 848
A SIMPLE SYNTHESIS OF TROPONES AND RELATED COMPOUNDS
pp. 852
Chromium Hexacarbonyl Isomerisation of Ergosterol and Related Dienes
pp. 854
Reactions of Relevance to the Chemistry of Aminoglycoside Antibiotics.: Part 9. New Reagents for Amination of the Ethylenic Linkage
pp. 860
MECHANISM AND UTILITY OF THE DIRHENIUM DECACARBONYL CATALYZED FORMATION OF SILYL ETHERS
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