Prof. Dr. D. Moderhack (a.D.)

Arbeitsgebiete:

• Triazole und Tetrazole (Synthese, Reaktivität C- und N-ständiger funktioneller Gruppen sowie Ringtransformationen)

• Azapentalene mit Triazol- und Tetrazolteilring (Synthese und Eigenschaften)

• Isocyanide, besonders als Reaktionspartner von 1,3-Dipolen

• Vierring-Systeme mit Heteroatomen in 1,2-Stellung (Zugang und Ringöffnungsverhalten)

Veröffentlichungen:

Übersichtsarbeiten:

• D. Moderhack:
  Die Suche nach den sogenannten Estern der Knallsäure.
  Chimia, 1980, 34, 449-456.

• D. Moderhack:
  Four-Membered Rings from Isocyanides - Recent Advances.
  Synthesis, 1985, 1083-1096.

• D. Moderhack:
  Oxo- and Imino-functionalized 1,2-Oxazetidines. An Overview.
  J. Heterocycl. Chem., 1993, 30, 579-591.

• D. Moderhack:
  Bicyclic 5-5 Systems with One Ring Junction Nitrogen Atom -
  Four Extra Heteroatoms 3:1,
  in Comprehensive Heterocyclic Chemistry II,
  Hrsg. A.R.Katritzky, C.W.Rees, E.F.V.Scriven, Pergamon, Oxford,
  1996, Bd. 8 (Hrsg. G.Jones), S. 227-236.

• D. Moderhack:
  Ring Transformations in Tetrazole Chemistry.
  J. Prakt. Chem./Chem.-Ztg., 1998, 340, 687-709.

• D. Moderhack:
  Heteropentalene Mesomeric Betaines of Type C:
  Progress since the Early 1980s.
  Heterocycles, 2008, 75, 1-33.

• D. Moderhack:
  N-Hydroxy- and N-Aminotetrazoles and Their Derivatives -
  Synthesis and Reactions.
  Heterocycles, 2011, 83, 1435-1487.

• D. Moderhack:
  N-Isocyanides - Synthesis and Reactions.
  Tetrahedron, 2012, 68, 5949-5967.

• D. Moderhack:
  Direct Routes to 2H-Tetrazoles by Cyclization and Ring Transformation.
  Heterocycles, 2013, 87, 493-526.

• D. Moderhack:
  Four-Membered Rings from Isocyanides: Developments since the Mid 1980s.
  ARKIVOC, 2014 (ii), 406-451.

• D. Moderhack:
  N-Ylides of 1,2,3-Triazoles and Tetrazoles - An Overview
  Heterocycles, 2014, 89, 2053-2089.

• D. Moderhack:
  Mesoionic Tetrazoles - Progress since 1980
  Heterocycles, 2016, 92, 185-233.

• D. Moderhack:
  Tetrazolecarbaldehydes and Their Derivatives.
  Heterocycles, 2017, 94, 195-235.

• D. Moderhack:
  4,5-Dihydro-1H-tetrazoles - 5-Alkyl/Aryl and 5-Alkylidene Derivatives.
  Heterocycles, 2018, 96, 595-639.

• D. Moderhack:
  Dihydro-1,2-diazetes - The Preparative Chemistry since 1980.
  Khim. Geterotsikl. Soedin. (Chem. Heterocycl. Compd.), 2019, 55, 3-24.

• D. Moderhack:
  Pyrrolotetrazole and Ring-Fused Derivatives.
  Heterocycles, 2021, 102, 375-418.

Originalarbeiten (ab 1990):

• D.Moderhack, K.Stolz:
  Cycloaddition von Nitrosoverbindungen an tert-Butylketen.
  Chem.-Ztg., 1990, 114, 5-6.

• D.Moderhack, K.-H.Goos, L.Preu:
  Dimroth-Umlagerung von Iminen des 1,5-Diaminotetrazols.
  Chem. Ber., 1990, 123, 1575-1577.

• D.Moderhack, T.Hoppe-Tichy:
  Vergleich N-isomerer 1,2,4-Triazolcarbaldehyde.
  Chem.-Ztg., 1991, 115, 271-275.

• D.Moderhack, D.-O.Bode:
  Neue ylidartige Derivate des 5-Methylen-4,5-dihydro-1H-tetrazols.
  Chem.-Ztg., 1991, 115, 331-332.

• D.Moderhack, D.-O.Bode:
  Synthesis and Properties of Tetrazolium-N-phenacylides. Part 2.
  J. Chem. Soc., Perkin Trans. 1, 1992, 1483-1487.

• D.Moderhack, A.Beißner:
  Vereinfachter Zugang zu 5-Acetyltetrazol.
  Z. Naturforsch., Teil B, 1992, 47, 1803-1804.

• D.Moderhack, D.-O.Bode, D.Schomburg:
  3a,6-Dihydro-3H-imidazo[1,2-d]tetrazole aus 1- und 4-Phenacyl-1H-tetrazolium-Salzen und Ammoniak.
  Chem. Ber., 1993, 126, 129-132.

• D.Moderhack, L.Preu:
  Zur Struktur einiger Acetylcholinesterase-Reaktivatoren der 1,2,4-Triazol-Reihe.
  Pharmazie, 1993, 48, 702-703.

• D.Moderhack, D.Decker:
  Pyrrole Ring Opening in 5-Nitroso- and 5-Phenylazo-1H-pyrrolotetrazoles -
  An Unexpected Valence Isomerism.
  Heterocycles, 1994, 37, 683-688.

• D.Moderhack, M.Lorke, L.Ernst, D.Schomburg:
  Zur Reaktion von Isocyaniden mit Nitriliminen.
  Chem. Ber., 1994, 127, 1633-1639.

• D.Moderhack, T.Hoppe-Tichy:
  Vereinfachter Zugang zu 5-unsubstituierten 4H-1,2,4-Triazol-3-carbaldehyden.
  J. Prakt. Chem./Chem.-Ztg., 1996, 338, 169-171.

• D.Moderhack:
  Unexpected Pyrazole / 1,2,4-Triazole Ring Transformation.
  Liebigs Ann., 1996, 777-779.

• D.Moderhack, D.Decker:
  Ethoxycarbonylation of the 7-Methylpyrrolotetrazolide Ion Revisited.
  J. Org. Chem., 1996, 61, 5646-5647.

• D.Moderhack, A.Beißner:
  On the Preparation of 5-(alpha-Diazoethyl)tetrazoles.
  Z. Naturforsch., Teil B, 1996, 51, 1815-1817.

• D.Moderhack, A.Beißner:
  Neue Ringtransformation N-unsubstituierter 1,2,3-Triazole:
  Umwandlung von N-(1,2,3-Triazolyl)-hydrazonoylbromiden in funktionalisierte 1,2,4-Triazole.
  J. Prakt. Chem./Chem.-Ztg., 1997, 339, 582-586.

• L.Preu, A.Beißner, D.Moderhack:
  Rearrangement of Substituted Azido-1,2,3-triazolides to (alpha-Diazoalkyl)tetrazolides.
  J. Chem. Soc., Perkin Trans. 2, 1998, 785-790.

• D.Moderhack, B.Holtmann:
  New Aromatic Azapentalenes: 3H- and 2H-Imidazo[1,2-d]tetrazoles.
  J. Prakt. Chem., 2000, 342, 591-595.

• D.Moderhack, A.Daoud, L.Ernst, P.G.Jones:
  1,2,5,6-Tetrazocines from Nitrile Imines and tert-Butyl Isocyanide.
  J. Prakt. Chem., 2000, 342, 707-710.

• D.Moderhack, D.Decker, B.Holtmann:
  Aromatic azapentalenes: 1H- and (mesoionic) 2H-pyrrolotetrazoles.
  Part 1. Synthesis and spectral characteristics.
  J. Chem. Soc., Perkin Trans. 1, 2001, 720-728.

• D.Moderhack, D.Decker, B.Holtmann:
  Aromatic azapentalenes: 1H- and (mesoionic) 2H-pyrrolotetrazoles.
  Part 2. Reaction with electrophiles.
  J. Chem. Soc., Perkin Trans. 1, 2001, 729-735.

• D.Moderhack, A.Daoud, P.G.Jones:
  The Behaviour of Nitrilimines Towards Ethyl Isocyanoacetate.
  Monatsh. Chem., 2002, 133, 1165-1175.

• D.Moderhack, A.Daoud:
  1,2,3- and 1,2,4-Triazolium Salts, Pyrazoles, and Quinoxalines from Diarylnitrilimines and Isocyanides:
  a Study of the Scope.
  J. Heterocycl. Chem., 2003, 40, 625-637.

• D.Moderhack, M.Noreiks:
  Tetrazolium N-Aminides.
  Heterocycles, 2004, 63, 2605-2614.

• D.Moderhack, M.Noreiks:
  Phenylcarbamoylation of N-Acetyl-1,2,4-triazolium-4-aminides Revisited.
  Heterocycles, 2006, 68, 2113-2122.

• D.Moderhack, J.-C.Schneider:
  A New Series of Non-classical Type C Heteropentalenes:
  2H-Pyrrolo[2,1-c][1,2,4]triazoles.
  J. Heterocycl. Chem., 2007, 44, 393-401.

• D.Moderhack, M.Noreiks:
  Tetrazolium N-Aminides: Complementary Studies on Synthesis and Properties.
  Heterocycles, 2009, 78, 2509-2522.

• V.Yu.Zubarev, R.E.Trifonov, V.A.Ostrovskii, D.Moderhack:
  A Theoretical Study of Annular Tautomerism of Pyrrolotetrazoles in the Gas Phase.
  Khim. Geterotsikl. Soedin. (Chem. Heterocycl. Compd.), 2015, 51, 246-249.