Arbeitsgruppe Hartung



Publications from 2000 to 2004

[77] N-Hydroxy-4-(p-chlorophenyl)thiazole-2(3H)-thione. J. Hartung, M. Schwarz, Org. Synth., Coll.
Vol. 10
, J.P. Freeman Hrsg., John Wiley & Sons, New York, 2004, 437–441.

[76] Fundamentals and Application of Free Radical Addition to Allenes. J. Hartung, T. Kopf in Modern Allene Chemistry (Hrsg.: S. Hashmi, N. Krause), Wiley-VCH, 2004, Band 2, 700–726.

[75] 4-(4-Chlorophenyl)-3-hydroxy-2(3H)thiazolethione. J. Hartung in Encyclopedia of Reagents in Organic Chemistry (Hrsg.: L. Paquette, P.L. Fuchs., D. Crich, P. Wipf), John Wiley & Sons, New York, N.Y., 2004.

[74] The (Schiff-base)Vanadium(V)Complex-Catalyzed Oxidation of Bromide – A New Method for the in situ-Generation of Bromine and its Application in the Synthesis of Functionalized Cyclic Ethers.
M. Greb, J. Hartung, F. Köhler, K. Špehar, R. Kluge, R. Csuk, Eur. J. Org. Chem. 2004, 3799–3813.

[73] On the 6-endo Selectivity in 4-Penten-1-oxyl Radical Cyclizations. J. Hartung, R. Kneuer, C. Rummey, G. Bringmann, J. Am. Chem. Soc. 2004, 126, 12121–12129.

[72] On the 6-exo-trig Ring Closure of Substituted 5-Hexen-1-oxyl Radicals. J. Hartung, T. Gottwald, Tetrahedron Lett.2004, 45, 5619–5621.

[71] An instance of tandem hydrogen-bonding. The geometry of 1-oxy-2-indanonoxime in the solid state. J. Hartung, K. Špehar, I. Svoboda, H. Fuess, Acta Cryst.2004, E60, 752–753.

[70] The crystal structure of an axially chiral 1,2-diketone: 1-(3,4-Dimethoxyphenyl)propane-1,2-dione. J. Hartung, K. Špehar, I. Svoboda, H. Fuess, Acta Cryst.2004, E60, 750–751.

[69] 2-Methoxy-2-phenylacetic acid in the solid state. J. Hartung, K. Špehar, I. Svoboda, H. Fuess, Acta Cryst.2004, E60, 95–96.

[68] A New Regioselective Synthesis of Vicinal Bromohydrins via Free Radical Decarboxylative Bromination of b-Hydroxycarboxylic Acids. M. Greb, J. Hartung, Synlett 2004, 69–69.

[67] Polarity-Controlled Reversal of 5-exo/6-endo-Selectivities in the Synthesis of β-Brominated Cyclic Ethers, T. Gottwald, M. Greb, J. Hartung, Synlett2004, 65–68.

[66] trans-4-Phenyl-2-tetrahydrofurylmethyl p-nitrobenzoate. J. Hartung, P. Schmidt, I. Svoboda, H. Fuess, Acta Cryst.2004, E60, 12–13.

[65] Uncovering Stereochemical Relations in Compounds with Stereogenic N,O-Axis - N-(1-Methoxycarbonyl-1-ethoxy)-4-methylthiazole-2(3H)thione. J. Hartung, M. Schwarz, I. Svoboda, H. Fuess, Acta Cryst.2003, C59, 682–684.

[64] The N,O-axis as an element of chirality. The structure of (P)-N-[N-(p-toluene- sulfonyl)-N-(1-ethyl-2-oxy)-1,4-piperazino]-4-(p-chloro-phenyl) thiazole-2(3H)-thione. J. Hartung, K. Špehar, I. Svoboda, H. Fuess, Acta Cryst.2003, E59, 1894–1895

[63] Synthesis of Enantiopure (2R)-Configured Muscarine Alkaloids via Selective Alkoxyl Radical Ring Closure Reactions, J. Hartung, R. Kneuer, Tetrahedron:Asymmetry2003, 14, 3019–3031.

[62] A Radical Version of the Bromo- and the Iodocyclization of Bishomoallylic Alcohols – The Synthesis of Halogenated Tetrahydrofurans via Stereoselective Alkoxyl Radical Ring Closures, J. Hartung, R. Kneuer, S. Laug, P. Schmidt, K. Špehar, I. Svoboda, H. Fuess, Eur. J. Org. Chem.2003, 4033–4052.

[61] A New Synthesis of the 2,2,3,5,6,6-Substituted Tetrahydropyran Aplysiapyranoid A and its 5-Epimer, J. Hartung, M. Greb, Tetrahedron Lett. 2003, 44, 6091–6093.

[60] (Schiff-base)vanadium(V) Complex-Catalyzed Oxidations of Substituted Bis(homoallylic) Alcohols – the Stereoselective Synthesis of Functionalized Tetrahydrofurans, J. Hartung, S. Drees, M. Greb. P. Schmidt, A. Murso, D. Stalke, I. Svoboda, H. Fuess, Eur. J. Org. Chem.2003, 2388–2408.

[59] N-Alkoxy-4-methyl-5-(p-anisyl)thiazole-2(3H)-thiones – New Precursors for Visible Light- or Thermally-Induced Alkoxyl Radical Reactions in Synthesis, J. Hartung, T. Gottwald, K. Špehar, Synlett2003, 227–229.

[58] Vanadium(V)-Catalyzed Oxidation of (3R)-Linalool – The Selective Formation of Furanoid Linalool Oxides and their Conversion into Isocyclocapitelline Derivatives, J. Hartung, S. Drees, B. Geiss, P. Schmidt, Synlett2003, 223–226.

[57] A Short Enantioselective Synthesis of Naturally Occurring Muscarine Alkaloids from 1,4-Hexadiene, J. Hartung, P. Kunz, S. Laug, P. Schmidt, Synlett2003, 51–54.

[56] Transition Metal-Catalyzed Oxidations of Bishomoallylic Alcohols, J. Hartung, M. Greb, J. Organomet. Chem.2002, 661, 67–84.

[55] Photochemistry of N-Isopropoxy-Substituted 2-Pyridone and 4-p-Chlorophenylthiazole-2(3H)-thione: Alkoxyl Radical Release (Spin-Trapping, EPR, and Transient Spectroscopy) and its Significance in the Photooxidative Induction of DNA Strand Breaks, W. Adam, J. Hartung, H. Okamoto, S. Marquardt, W.M. Nau, U. Pischel, C.R. Saha-Möller, K. Špehar, J. Org. Chem.2002, 67, 6041–6049.

[54] Selectivity in the Chemistry of Oxygen Centered Radicals – The Formation of Carbon-Oxygen Bonds, J. Hartung, T. Gottwald, K. Špehar, Synthesis 2002, 1469–1498. 

[53] N-Hydroxy-4-(p-chlorophenyl)thiazole-2(3H)-thione. J. Hartung, M. Schwarz, Org. Synth.2002, 79, 228–235.

[52] Dynamic Behavior of Cyclic Thiohydroxamic Acid Derivatives. Part 1 – Barrier to Rotation around N–O bonds in 4-substituted N-Isopropoxythiazole-2(3H)-thiones and in N-Isopropoxypyridine-2(1H)-thione, J. Hartung, R. Kneuer, M. Schwarz, M. Heubes, Eur. J. Org. Chem.2001, 4733–4736.

[51] A Radical Version of the Bromine Cyclization of Alkenols. J. Hartung, T.M. Kopf, R. Kneuer, P. Schmidt, C. R. Acad. Sci. Paris, Chimie/Chemistry 2001, 649–666.

[50] Cyclopentoxy- and Carbohydrate-derived N-Alkoxy-4-methylthiazole-2(3H)-thiones: Synthesis by Mitsunobu-Reaction and Their Highly Selective Photochemical Conversion to Aldehydes. J. Hartung, T. Gottwald, R. Kneuer, Synlett2001, 749–752.

[49] Photoreactions of N-Alkoxy-4-(p-chlorophenyl)thiazole-2(3H)-thiones with L-Cysteine Derivatives in Aqueous Solutions. J. Hartung, R. Kneuer, K. Špehar, Chem. Commun.2001, 799–800

[48] Cyclization of Alkoxyl Radicals. J. Hartung in Radicals in Organic Synthesis (Hrsg.: P. Renaud, M.P. Sibi), Bd. 2,Wiley-VCH, 2001, 427–439.

[47] Cardioselective KATP Channel Blockers Derived From A New Series of meta-Substituted Anisamidoethylbenzenesulfonylthioureas. H.C. Englert, U. Gerlach, H. Gögelein, J. Hartung, H. Heitsch, D. Mania, S. Scheidler, J. Med. Chem. 2001, 44, 1085–1098.

[46] Stereoselective Construction of the Tetrahydrofuran-Nucleus via Alkoxyl Radical Ring Closures (Microreview). J. Hartung, Eur. J. Org. Chem. 2001, 619–632.

[45] N-Hydroxy-4-(p-chlorophenyl)thiazole-2(3H)-thione as a Photochemical Hydroxyl Radical Source: Photochemistry and Oxidative Damage of DNA (Strand Breaks) and 2'-Deoxyguanosine (8-oxodG) Formation. W. Adam, J. Hartung, H. Okamoto, C.R. Saha-Möller, K. Špehar, Photochem. Photobiol.2000, 72, 619–624.

[44] Transition Metal-Catalyzed Stereoselective Synthesis of Functionalized Tetrahydrofurans. S. Drees, M. Greb, J. Hartung, P. Schmidt in Peroxide Chemistry – Mechanistic and Preparative Aspects of Oxygen Transfer (Hrsg.: W. Adam), Wiley-VCH, 2000, 281–300.

[43] Ring Closure Reactions of Disubstituted 4-Penten-1-oxyl Radicals – Towards a Stereoselective Synthesis of allo-Muscarine. J. Hartung, R. Kneuer, Eur. J. Org. Chem.2000, 1677–1683.

[42] The Use of Propane Phosphonic Acid in the Synthesis of N-Acyloxythiazole-2(3H)-thiones. J. Hartung, M. Schwarz, Synlett 2000, 371–373. [41] Vanadium(V)-Catalyzed Stereoselective Synthesis of Functionalized Disubstituted Tetrahydrofurans. J. Hartung, P. Schmidt, Synlett 2000, 367–370.

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