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Helmut Sonnenschein

Redox Switchable Fluorescent Probe Selective for Either Hg(II) or Cd(II) and Zn(II)
1999 · Gunther Hennrich, Helmut Sonnenschein, et al. · Journal of the American Chemical Society · 222
Cu(II)- and Hg(II)-Induced Modulation of the Fluorescence Behavior of a Redox-Active Sensor Molecule
2001 · Gunther Hennrich, Wolfgang Walther, et al. · Inorganic Chemistry · 123
Discovery of a Potent Analgesic NOP and Opioid Receptor Agonist: Cebranopadol
2014 · Stefan Schunk, Klaus Linz, et al. · ACS Medicinal Chemistry Letters · 94
Fluorescent anion receptors with iminoylthiourea binding sites—selective hydrogen bond mediated recognition of CO 3 2− , HCO 3 − and HPO 4 2−
2001 · Gunther Hennrich, Helmut Sonnenschein, et al. · Tetrahedron Letters · 88
Fluorescence and UV/Vis spectroscopic behaviour of novel biindolizines
2000 · Helmut Sonnenschein, Gunther Hennrich, et al. · Dyes and Pigments · 74
Separation of Enantiomers by Extraction Based on Lipase-Catalyzed Enantiomer-Selective Fluorous-Phase Labeling
2001 · Benno Hungerhoff, Helmut Sonnenschein, et al. · Angewandte Chemie International Edition · 52
Combining Lipase-Catalyzed Enantiomer-Selective Acylation with Fluorous Phase Labeling: A New Method for the Resolution of Racemic Alcohols
2002 · Benno Hungerhoff, Helmut Sonnenschein, et al. · The Journal of Organic Chemistry · 37
Discovery of Spiro[cyclohexane-dihydropyrano[3,4-b]indole]-amines as Potent NOP and Opioid Receptor Agonists
2014 · Stefan Schunk, Klaus Linz, et al. · ACS Medicinal Chemistry Letters · 36
Novel Redox-Active Cyclophanes Based on 3,3‘-Biindolizines: Synthesis and Chirality
1996 · Helmut Sonnenschein, Thomas Kreher, et al. · The Journal of Organic Chemistry · 30
Dehydrogenation of 3-Unsubstituted Indolizines on Platinum on Carbon. A Facile Synthesis of Biindolizines
1998 · Helmut Sonnenschein, Hendrik Kosslick, et al. · Synthesis · 24
Switchable electron-rich biindolizine-based macrocycles: synthesis and redox properties
1997 · T. Kreher, H. Sonnenschein, et al. · Journal of the Chemical Society Perkin Transactions 1 · 24
Separation of enantiomers by lipase-catalyzed fluorous-phase delabeling
2002 · Sauda M Swaleh, Benno Hungerhoff, et al. · Tetrahedron · 22
Lipase-catalysed resolution of 3,3′-bi-indolizines: The first preparative access to enantiomerically pure samples
1996 · Fritz Theil, Helmut Sonnenschein, et al. · Tetrahedron Asymmetry · 20
Diastereoisomerism and electrochemical behaviour— an investigation of redox-active cyclophanes
1997 · Michael B. Leitner, Thomas Kreher, et al. · Journal of the Chemical Society Perkin Transactions 2 · 18
Synthesen von trail‐Pheromonen der Pharaoameise (Monomorium pharaonis(L.))
1980 · Ernst Schmitz, Helmut Sonnenschein, et al. · Journal für praktische Chemie · 16
Ring opening and ring enlargement of a cyclopropene carboxylic acid
1985 · E. Schmitz, H. Sonnenschein, et al. · Tetrahedron Letters · 13
Zur Dimerisierung von Indolizinen an Palladium‐Kohle
1994 · Thomas Kreher, Helmut Sonnenschein, et al. · Liebigs Annalen der Chemie · 11
N‐Aminierung von Isochinolinbasen
1985 · Siegfried Andreae, Ernst Schmitz, et al. · Journal für praktische Chemie · 11
Enantiomerentrennung durch Extraktion nach Lipase-katalysierter, Enantiomer-selektiver Fluoracylierung
2001 · Benno Hungerhoff, Helmut Sonnenschein, et al. · Angewandte Chemie · 10
Mehrstufige reversible Redoxsysteme. LXI. Synthese von 1,4-Bis(2-methyl-indolizin-1-yl-methyl)-benzol und verwandter Modellverbindungen
1994 · S. H�nig, H. Sonnenschein · Journal für praktische Chemie · 10
Formation of a benzopyrylium ion and a quinoline from benzofuran
1990 · Helmut Sonnenschein, Ernst Schmitz, et al. · Liebigs Annalen der Chemie · 10
Phosphine- and Phosphite-substituted 3,3′-bi-indolizines- New Atropisomeric Ligands
1998 · Angela Köckritz, Helmut Sonnenschein, et al. · Phosphorus, sulfur, and silicon and the related elements · 9
Redox Switchable Ionophores for Heavy and Transition Metal Cations
2000 · Gunther Hennrich, Helmut Sonnenschein, et al. · European Journal of Organic Chemistry · 8
Reaction of a N-anthrylcarbonylthiourea derivative with Cu2+ or H+: unusual rearrangement to a highly fluorescent S-(9-anthryl)isothiouronium salt
2000 · Julia L. Bricks, Knut Rurack, et al. · Journal of the Chemical Society Perkin Transactions 2 · 8
Chlorination of enantiomerically pure 1,1′-bis(hydroxyalkyl)-3,3′-biindolizines: conservation of chirality by thermal treatment
1997 · Helmut Sonnenschein, Fritz Theil, et al. · Chemical Communications · 8
Works count: 61
Citation count: 1,016
H-index: 15
I10-index: 21
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