RESEARCHER PROFILE
Andreas Johann Schmidt
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Clausthal University of Technology
Andreas Johann Schmidt works in Crystal structures of chemical compounds, Crystallography and molecular interactions, Crystal Structures and Properties, N-Heterocyclic Carbenes in Organic and Inorganic Chemistry, Synthesis and Reactivity of Heterocycles. Recorded institutional associations include Clausthal University of Technology.
362Publications
3,861Citations
30H-index
Inclusion identifies researchers whose recorded research contributions may inform their university’s understanding of its research community. It does not rank individual research quality or establish current employment.
Selected research works
Up to 100 highly cited works; DOI links open the original research. Counts reflect the collected record, not real-time citation totals.
Recent Advances in the Chemistry of Indazoles
2008 · 341 citationsRecent Advances in the Chemistry of Pyrazoles. Properties, Biological Activities, and Syntheses
2011 · 319 citationsElectrooptical Chromophores for Nonlinear Optical and Photorefractive Applications
1999 · 100 citationsHeterocyclic Mesomeric Betaines and Analogs in Natural Product Chemistry. Betainic Alkaloids and Nucleobases
2003 · 95 citationsRecent advances in neutral and anionic N-heterocyclic carbene – betaine interconversions. Synthesis, characterization, and applications
2013 · 79 citationsRecent Advances in the Chemistry of Pyrazoles. Part 2. Reactions and N-Heterocyclic Carbenes of Pyrazole
2011 · 64 citationsRecent Advances in the Chemistry of Acridines
2015 · 63 citationsSydnone anions and abnormal N-heterocyclic carbenes of O -ethylsydnones. Characterizations, calculations and catalyses
2014 · 61 citationsFunctionalized 4‐Aminoquinolines by Rearrangement of Pyrazole N‐Heterocyclic Carbenes
2010 · 61 citationsNew Pyrazolium-carboxylates as Structural Analogues of the Pseudo-Cross-Conjugated Betainic Alkaloid Nigellicine
2003 · 57 citationsImidazol-2-and-4-ylidene by decarboxylation. Studies on the cross-conjugated mesomeric betaine-alkaloid norzooanemonine and its pseudo-cross-conjugated isomer
2007 · 56 citationsA versatile catalyst system for Suzuki–Miyaura syntheses of sterically hindered biaryls employing a cyclobutene-1,2-bis(imidazolium) salt
2010 · 51 citationsReactions of uracils. 21. Zwitterionic heteropolycyclic uracils by a novel three-component reaction: iminophosphorane, isocyanate, heteroarene
1993 · 51 citationsN-Heterocyclic Carbenes
2016 · 50 citationsBiologically Active Mesomeric Betaines and Alkaloids, Derived from 3- Hydroxypyridine, Pyridin-N-oxide, Nicotinic Acid and Picolinic Acid: Three Types of Conjugation and Their Consequences
2004 · 49 citationsMesomeric Betaines and N-Heterocyclic Carbenes of Pyrazole and Indazole
2012 · 47 citationsSynthesis of 7,8-benzo-9-aza-4-oxabicyclo[3.3.1]nonan-3-ones by sequential ‘condensation–iodolactonization’ reactions of 1,1-bis(trimethylsilyloxy)ketene acetals with isoquinolines
2005 · 45 citationsBetaine–Carbene Interconversions. From N-Ylides to Zwitterionic N-Heterocyclic Carbene–Borane Adducts
2013 · 45 citationsBlue Fluorescent Amino Acids as In Vivo Building Blocks for Proteins
2010 · 42 citationsNucleophilic Carbenes and Pseudo‐Cross‐Conjugated Mesomeric Betaines of Indazole Starting from Analogues of the Alkaloid‐Betaine Nigellicine
2005 · 42 citationsAddition Reactions and Redox Esterifications of Carbonyl Compounds by N-Heterocyclic Carbenes of Indazole
2007 · 39 citationsSelective Mono- to Perarylations of Tetrabromothiophene by a Cyclobutene-1,2-diylbisimidazolium Preligand
2011 · 37 citationsPericyclic rearrangements of N-heterocyclic carbenes of indazole to substituted 9-aminoacridines
2013 · 36 citationsMesomeric betaine – N-heterocyclic carbene interconversions of 1,2,4-triazolium-phenolates. Sulfur, selenium, and borane adduct formation
2014 · 34 citationsRearrangements of N‐Heterocyclic Carbenes of Pyrazole to 4‐Aminoquinolines and Benzoquinolines
2010 · 34 citations