Graphical Abstracts Vol. 67b (2012)
N u m b e r  4
Cover Page
Foreword: Chemistry of Iminium Salts and Related Compounds, ImSaT-10
Gerhard Maas
275  Open Access
Original Communications

On the Formation and 1H NMR-spectroscopic Characterization of N,N-Diaryl-substituted Formamide Chlorides
Jens Schönewerk and Horst Hartmann
277 Full Text

Chemistry of Polyhalogenated Nitrobutadienes, Part 11: ipso-Formylation of 2-Chlorothiophenes under Vilsmeier-Haack Conditions
Eva-Janina Vogt, Viktor A. Zapol'skii, Eva Nutz, and Dieter E. Kaufmann
285 Full Text

A Novel Pathway to Imidazo[1,2-a]pyridines. Access through Imino Pyridinium Salts
Benedikt Neue, Roland Fröhlich, and Ernst-Ulrich Würthwein
295 Full Text

Orthoamides and Iminium Salts LXXIV. Reactions of N,N,N',N'-Tetramethyl-chloroformamidinium Chloride with Metals (In German)
Willi Kantlehner, Reiner Aichholz, and Martin Karl
305 Full Text

Novel Guanidine-Quinoline Hybrid Ligands and the Application of their Zinc Complexes in Lactide Polymerisation
Ines dos Santos Vieira and Sonja Herres-Pawlis
320 Full Text

Orthoamides and Iminium Salts, LXXV. Contribution to the Formation of 2-Formyl-1,1,3,3-tetramethylguanidine and the Isomeric 1,1-Dimethyl-3-dimethylaminomethylene-urea
Willi Kantlehner, Ivo C. Ivanov, and Ioannis Tiritiris
331 Full Text

Synthesis and Characterization of Chiral Guanidines und Guanidinium Salts Derived from 1-Phenylethylamine
Amélie Castiglia, Hend M. El Sehrawi, Thomas Orbegozo, Dietrich Spitzner, Birgit Claasen, Wolfgang Frey, Willi Kantlehner, and Volker Jäger
337 Full Text

Ruthenium- and Rhodium-catalyzed Carbenoid Reactions of Diazoesters in Hexaalkylguanidinium-based Ionic Liquids
Torsten Large, Tobias Müller, Helene Kunkel, Stefan Buck, and Gerhard Maas
347 Full Text

Bromination of 1-Hydroxyimidazoles. Synthesis and Crystal Structures
Gerhard Laus, Klaus Wurst, Volker Kahlenberg, and Herwig Schottenberger
354 Full Text

Synthesis of a Pyrazol-3-ylidene Palladium Complex, Pyrazolium Salts and Mesomeric Betaines of Pyrazole as N-Heterocyclic Carbene Precursors
Andrij Dreger, Martin Nieger, Martin Drafz, and Andreas Schmidt
359 Full Text

A Surprising Formation of Novel Bridged Bis-Benzimidazoles by Oxidation of Diaminoquinoxalines
Jens Preßler, Rainer Beckert, Sven Rau, Roberto Menzel, Eckhard Birckner, Wolfgang Günther, and Helmar Görls
367 Full Text

Orthoamides and Iminium Salts LXXVI. A Further Contribution to the Chemistry of Trialkoxyacetonitriles (In German)
Willi Kantlehner, Markus Vettel, and Bernhard Eppinger
373 Full Text

Stereoselective Synthesis of 3-Substituted and 3,4-Disubstituted Piperidine und Piperidin-2-one Derivatives
Ellen Klegraf and Horst Kunz
389 Full Text