TY - BOOK TI - Advances in heterocyclic chemistry U1 - 547.59 PY - 2005/// CY - Amsterdam PB - Academic Press N1 - 1,5-Benzodiazepines and 1,5-Benzodiazepinium salts I Introduction II Formation and preparation of benzodiazepines and benzodiazepinium salts III Structure IV Spectra V Basicity: possible use as indicators VI Reactions VII 2(4)-Thio-and 2(4)-Aminobenzodiazepinium salt VIII 3-Oxo-and 3-Methylenebenzodiazepines IX Metal complexes References 1,2,3-Triazolo[x,y-z]pyrimidines I Introduction II 1,2,3-Triazolo[1,5-a]pyrimidines III 1,2,3-Triazolo[1,5-c]pyrimidines IV 1,2,3-Triazolo[4,5-d]pyrimidines Appendix References Some recent developments in chalcogen heterocyclic chemistry I Introduction II Preparation and characterization of small heterocyclic precursors III Synthesis of neutral and ionic heterocycles and cages IV Discussion of and support for possible reaction pathways V Summary and future developments References Chemistry of pyrido[2,1-c][1,4]oxazines, pyrido[2,1-c][1,4]thiazines, pyrido[1,2-a]pyrazines and their benzologues I Introduction II Structure III Reactivity IV Synthesis V Applications and important compounds References The literature of heterocyclic chemistry, Part V I Introduction II General sources and topics III Three-membered rings IV Four-membered rings V Five-membered rings VI Six-membered rings VII Rings with more than six members VIII Heterocycles containing unusual heteroatoms References ER -