Advances in Heterocyclic Chemistry (eBook)

Front Cover 1
Advances in Heterocyclic Chemistry, Volume 61 4
Copyright Page 5
Contents 6
Contributors 8
Preface 10
Chapter 1. 4-Unsubstituted, 5-Amino and 5-Unsubstituted, 4-Aminoimidazoles 12
I. Introduction 13
II. I-Aminoimidazoles and 2-Aminoimidazoles: A Synopsis 16
III. 5(4)-Aminoimidazoles 17
IV. 5-Unsubstituted 4-Aminoimidazoles 28
V. 4-Unsubstituted 5-Aminoimidazoles 34
VI. Physical Properties and Theoretical Studies of Aminoimidazoles 56
References 64
Chapter 2. Phosphorus Heterocycles from a-Hydroxyalkylphosphines and Vinylphosphines 70
I. Introduction 71
II. Heterocycles with P—C—O Fragments 71
III. Heterocycles with P—C—N Fragments 83
IV. Heterocyclic Comounds with P—C—O—B Fragments 94
V. Heterocyclic Compounds with P—C==C—B Fragments 130
VI. Miscellaneous P, B-Containing Heterocyclic Compounds 135
VII. Metal Complexes Containing P-Heterocyclic Ligands 138
VIII. Utilitarian Aspects 143
References 144
Chapter 3. Mono- and Diazaquinones 152
I. Introduction 153
II. Monoazabenzoquinones 153
III. Monoazanaphthoquinones 159
IV. Diazabenzoquinones 166
V. Condensed Diazaquinones 168
VI. Bridgehead Nitrogen Atom-Containing Quinones 188
References 211
Chapter 4. Condensed 1,2,4-Triazines: II. Fused to Heterocycles with Six- and Seven-Membered Rings and Fused to Two Heterocyclic Rings 218
I. Introduction 220
II. Pyrido[1,2,4]triazines 221
III. Pyrano[l,2,4]triazines 244
IV. Diazino[l,2,4]triazines 245
V. [1,2,4]Triazino-oxazines 282
VI. [1,2,4]Triazino-thiazines 284
VII. Triazino[1,2,4]triazines 286
VIII. Triazino-oxadiazines 290
IX. Triazino-thiadiazines 291
X. Triazino-dioxazines 292
XI. Triazino-oxathiazines 292
XII. Triazino-tetrazines 292
XIII. Triazino-azepines 293
XIV. Triazino-diazepines 295
XV. Triazino-triazepines 297
XVI. Heterocyclo-triazino Heterocycles 298
References 323