Pub­lika­tion­en

  1. U. Flörke, S. Herres-Pawlis, A. Heuwing, A. Neuba, O. Seewald und G. Henkel
    The diprotonated 2,2-8propane-1,3-diyl)bis(1,1,3,3,tetramethylguanidinium) cation: packing and conformational changes
    Acta Cryst. C62, m234 - m237 (2006)

  2. C. van Wolven, D. Döpp und G. Henkel
    Oxetanes from Photocycloaddition of 2-Aminopropenenitriles to Methyl Phenylglyoxylate and Benzils
    Z. Naturforsch 61b, 301 - 310 (2006)

  3. S. Herres-Pawlis, U. Flörke und G. Henkel
    Di-µ-fluoro-bis[(acetonitrile){N,N '-bis[(dimethyl-amino)(morpholino)methylene]propane-1,3-diamine}-copper(II)] bis(hexafluorophosphate): the first di-µ-fluoro-bridged dicopper bisguanidine compound
    Acta Cryst. E62, m2138 – m2140 (2006)

  4. D. Döpp, C. Kruse, U. Flörke und G. Henkel
    rel-(1R, 4R, 9R)-1-acetyl-9-(azepan-1-yl)-1,4-dihydro-1,4-ethanonaphthalene-9-carbonitrile
    Acta Cryst. E62, o3735 – o3736 (2006)

  5. D. Döpp, C. Kruse, U. Flörke und G. Henkel
    rel-(1R, 4R, 9R)-1-acetyl-9-(1-piperidinyl)-1,4-dihydro-1,4-ethanonaphthalene-9-carbonitrile
    Acta Cryst. E62, o3904 - o3906 (2006)

  6. D. Döpp, C. Kruse, U. Flörke und G. Henkel
    Dimethyl 2-(3-amino-4-oxo-4H-benzo[f]thieno[3,4-c]chromen-1-yl) fumarate
    Acta Cryst. E62, o4095 - o4097 (2006)

  7. D. Döpp, C. Kruse, U. Flörke und G. Henkel
    rel-(1R,4R,9R)-1-acetyl-9-(1-pyrrolidinyl)-1,4-dihydro-1,4-ethanonaphthalene-9-carbonitrile: the major [4+2]-photocycloadduct of 1-acetonaphthone with 2-(1-pyrrolidinyl) propenenitrile
    Acta Cryst. E62, o3245 - o3246 (2006)

  8. U. Flörke, S. Herres-Pawlis, A. Heuwing, A. Neuba, O. Seewald und G. Henkel
    The diprotonated 2,2-(propane-1.3-diyl)bis(1,1,3,3-tetramethylguanidinium) cation: packing and conformational changes
    Acta Cryst. C62, m234 - m237 (2006)

  9. E.S. Fondjo, D. Döpp und G. Henkel
    Reactions of some anellated 2-aminothiophenes with electron poor acetylenes
    Tetrahedron 62, 7121 - 7131 (2006)

  10. J.H. Liu, E. Muth, U. Flörke, G. Henkel, K. Merz, J. Sauvageau, E. Schwake und G. Dyker
    Alkylation of arenes with benzylic and propargylic alcohols - Classical versus fancy catalysts
    Adv. Synt. Catal. 348, 456 - 462 (2006)

  11. S. Herres, A. Heuwing, U. Flörke, J. Schneider und G. Henkel
    N,N,N’,N’-Tetraethylchloroformamidinium chloride, the first acyclic diaminocarbene-Cl2 adduct
    Inorg. Chem. Commun. 9, 996 – 998 (2006)
  1. S. Herres, A. Heuwing, U. Flörke, J. Schneider und G. Henkel
    Hydroxylation of a Methyl Group: Synthesis of [Cu2(btmmO)2I]+ and of [Cu2(btmmO)2]2+Containing the Novel Ligand (bis{(trimethylmethoxy)guanidino}-propane (btmmO) by Copper-Assisted Oxygen Activation
    Inorg.Chim. Acta 358, 1089 – 1095 (2005)

  2. B. Lippold,W. Meyer-Klaucke, T. Meyer und G. Henkel
    Towards an automated quality control of XAS data
    J. Synchr. Rad. 12, 47 – 52 (2005)

  3. S. Herres-Pawlis, U. Flörke und G. Henkel
    Tuning of copper(I)-dioxygen reactivity by bis(guanidine) ligands
    Eur. J. Inorg. Chem., 3815 - 3824 (2005)

  4. S. Herres-Pawlis, A. Neuba, O. Seewald, T. Seshadri, H. Egold, U. Flörke und G. Henkel
    A Library of Peralkylated Bis-guanidine Ligands for Use in Biomimetic Coordination Chemistry
    Eur. J. Org. Chem., 4879 - 4890 (2005)

  5. S. Herres-Pawlis, U. Flörke und G. Henkel
    Catena-Poly[[µ-cyano-[1,3-bis(tetramethyl-guanidino)propane]dicopper(I)]-µ-cyano]
    Acta Cryst. E61, m79 – m81 (2005)

  6. O. Seewald , U. Flörke , G. Henkel
    Dichlorobis(triphenylphosphine)iron(II)
    Acta Cryst. E61, m1829 – m1830 (2005)

  7. O. Seewald, U. Flörke, G. Henkel und T. Seshadri
    Di-µ-bromo-bis{bromo[N-(8-quinolyl)-o-phenylenediamine-k3N,N',N'']manganese(II)}
    Acta Cryst. E61, m1948 – m1950 (2005)

  8. M. Özer, U. Flörke und G. Henkel
    Ein neuartiger heptanuklearer gemischtvalenter Nickel-Sulfid-Thiolat-Cluster des Typs [Ni7S(StC4H9)8]-
    GDCh-Jahrestagung, Wöhler-661, Düsseldorf (2005)

  9. A. Neuba, S. Herres-Pawlis, U. Flörke und G. Henkel
    Mangankomplexe mit polyfunktionellen Guanidinliganden
    GDCh-Jahrestagung, Wöhler-607, Düsseldorf (2005)

  10. S. Herres-Pawlis, U. Flörke und G. Henkel
    Sauerstoffaktivierung und –transfer durch Kupfer-Bisguanidin-Komplexe
    GDCh-Jahrestagung, Wöhler-608, Düsseldorf (2005)

  11. S. Herres-Pawlis, U. Flörke und G. Henkel
    Eine Bibliothek aus Bisguanidin-Liganden zur Synthese von kupferhaltigen Oxidationskatalysatoren
    GDCh-Jahrestagung, Wöhler-568, Düsseldorf (2005)

344 T. Seshadri, U. Flörke und G. Henkel
N-(8-Quinolyl)-o-phenylenediamine
Acta Cryst. E60, o399 – o400 (2004)

345 T. Seshadri, U.Flörke und G. Henkel
N-(8-quinolyl)-o-(1,1,3,3-tetramethyl-guanidino)phenylamine
Acta Cryst. E60, o401 – o402 (2004)

346 S. Herres, U.Flörke und G. Henkel
N,N’-bis(dipiperidin-1-ylmethylene)-propane-1,3-diamine and
N,N’-bis(1,3-dimethylperhydropyrimidin-2-ylidene)propane-1,3-diamine
Acta Cryst. C60, o358 – o360 (2004)

347 G. Henkel und B. Krebs
Metallothioneins: Zinc, cadmium, mercury, and copper thiolates and selenolates
mimicking protein active site features - Structural aspects and biological implications
Chem. Rev. 104, 801 – 824 (2004)

348 B. Lippold, C.Fichtner, W. Lubitz, W. Meyer-Klaucke und G. Henkel
Structural investigationson the active site of NiFe hydrogenases by EXAFS spectroscopy
HASYLAB Nutzertreffen, poster presentation, Hamburg 2004

349 S. Herres,T. Seshadri, U. Flörke und Gerald Henkel
A Novel Aromatic TridentatePeralkylated Bisguanidine Ligand and its Features in Copper-Dioxygen Chemistry
Proc. Int. Conf. Coord. Chem. 36, 398 (2004)

350 S. Herres,G. Henkel und U. Flörke
Introduction of Peralkylated Bisguanidine Ligands into Copper-DioxygenChemistry: A Double Variety in Ligand Modification
Proc. Int. Conf. Coord. Chem. 36, 125 (2004)

351 H. Pernice,M. Berkei, G. Henkel, H. Willner, G.A. Arguello, M.L. McKee und T.R. Webb
Bis(fluoroformyl)trioxide, FC(O)OOOC(O)F
Angew. Chem. 116, 2903 – 2906 (2004); Angew. Chem. Int. Ed. Engl. 43, 2843 – 2846 (2004)

352 H.R. Memarian, M. Dehghani, G. Henkel und D. Doepp
[2+2]-Photocycloaddition of2-Morpholinopropenenitrile to Monosubstituted Benzils
Monatsh. für Chemie 135, 425 - 433 (2004)

353 S. Herres, U. Flörke und G. Henkel
The first bis-µ-hydroxo-bridged binuclear copper complex containing a bisguanidin ligand, [Cu2(DPipG2p)2(µ-OH)2][PF6]2
Acta Cryst. C60, m659 – m660 (2004)

332 J. Schneider, M. Köckerling, R. Kopitzky und G. Henkel
Metal Controlled Stereoselectivity in Complex Formation: Assembly of TetranuclearCopper(I) Complexes with four Stereogenic Nitrogen Donor Functions in all-(R) and all-(S) Configurations
Eur. J. Inorg. Chem. 2003, 1727 – 1734

333 B. Lippold,A. Heuwing, W. Meyer-Klaucke und G. Henkel
The active site of NiFe hydrogenases: Investigations on model compounds using the data evaluation system CHAOS
HASYLAB Nutzertreffen, poster presentation, Hamburg 2003

334 T. Meyer, T.Soulimane, W. Meyer-Klaucke und G. Henkel
Substrate and Inhibitor Binding to Native as well as Reduced Cytochrome-c Oxidase from Thermus thermophilus
HASYLAB Nutzertreffen, poster presentation, Hamburg 2003

335 T. Meyer, T.Soulimane, W. Meyer-Klaucke und G. Henkel
EXAFS Investigations of Cytochrome-c Oxidase
Second BioXAS Study Weekend on Genomics and BioXAS, Book ofAbstracts, Lure/Paris, 2003

336 B. Lippold,T. Meyer, W. Meyer-Klaucke und G. Henkel
Statistical criteria for quality control of XAS - fluorescence data
Second BioXAS Study Weekend on Genomics and BioXAS, Book of Abstracts, Lure/Paris, 2003

337 B. Lippold, C.Fichtner, W. Lubitz, W. Meyer-Klaucke und G. Henkel
Structural investigationson the active site of NiFe hydrogenases by EXAFS spectroscopy
COST 841Meeting Hydrogenase, MPI für Bioanorganische Chemie, poster presentation,Mülheim 2003.

338 T. Meyer, J. Lackmann, W. Meyer-Klaucke und G. Henkel
The Reaction Time Course of the Formation of a Metal Complex
Jahresbericht HASYLAB, Annual Report II, Hamburg 2003, S. 441

339 B. Lippold, C. Fichtner, W. Lubitz, W. Meyer-Klaucke und G. Henkel
Structural investigations of the active site of NiFe hydrogenases by means of EXAFS spectroscopy
Jahresbericht HASYLAB, Annual Report II, Hamburg 2003, S.437

340 T. Meyer, W. Meyer-Klaucke und G. Henkel
Rapid Freeze-Quench for Studying Intermediates in Processes by XAS
HASYLAB Nutzertreffen, poster presentation, Hamburg 2003

341 S. Herres, T. Seshadri, U. Flörke und G. Henkel
Neuartige Kupferkomplexe mit aliphatischen und aromatischen Bisguanidin-Liganden
GDCh-Jahrestagung, München 2003, Wöhler-070

342 A. Heuwing, J. Schneider, U. Flörke und G. Henkel
Neuartige polynukleare gemischtvalente Kupferkomplexe
GDCh-Jahrestagung, München 2003, Wöhler-079

343 G. Dyker, D. Kadzimirsz und G. Henkel
Macrocycles from simple building blocks by a multifold Heck-type coupling reaction
Tetrahedron Lett. 44, 7905 - 7907 (2003)

318 E. Krahn, B.J.R. Weiss, M. Kröckel, J. Groppe, G. Henkel, S.P. Cramer, A.X. Trautwein, K. Schneider und A. Müller
The Fe-only nitrogenase from Rhodobacter capsulatus: Identification of the cofactor, an unusual, high-nuclearity iron-sulfur cluster, by Fe K-edge EXAFS and 57Fe Mössbauer spectroscopy
J. Biol. Inorg. Chem. 7, 37 – 45, 2002

323 B. von Ahsen, M. Berkei, G. Henkel, H. Willner und F. Aubke
The Synthesis, Vibrational Spectra and Molecular Structure of [Ir(CO)6][SbF6]3.4HF – The First Structurally Characterized Salt with a
Tripositive, Homoleptic Metal Carbonyl Cation and the First Example of a Tetrahedral Hydrogen-Bonded (HF)4 Cluster
J. Am. Chem. Soc. 124, 8371 – 8379 (2002)

324 G. Dyker, K. Breitenstein und G. Henkel
Synthesis of novel chiral ligands from amino acids by the Ugi reaction
Tetrahedron: Asymmetry 13, 1929 –1936 (2002)

325 T. Meyer, T. Soulimane, G. Buse, W. Meyer-Klaucke und G. Henkel
Cytochrome-c Oxydase Substrate and Inhibitor Binding
HASYLAB Nutzertreffen, poster presentation, Hamburg 2002

326 B. Lippold, Y. Higuchi, W. Lubitz, W. Meyer-Klaucke und G. Henkel
The active site of [NiFe] Hydrogenases: Correlation between the nickel-iron distance and the nature of the third bridging ligand
HASYLAB Nutzertreffen, poster presentation, Hamburg 2002

327 B. Lippold, T. Meyer, W. Lubitz, W. Meyer-Klaucke und G. Henkel
The active site of NiFehydrogenases: Improvements of EXAFS data evaluation by CHAOS
Jahresbericht HASYLAB, Annual Report II, Hamburg 2002, S. 417

328 B. Hammann und G. Henkel
[Fe2(µ-StBu)2(StBu)4]2-, a Binuclear Iron-Thiolate Complex with Unprecedented Structural Properties
Proc. Int. Conf. Coord. Chem. 35, 284 (2002)

329 P.T. Selvi, M. Murali; M. Palaniandavar, M. Köckerling und G. Henkel
X-ray crystal structure of tetrakis(1-methylcytosine)copper(II) perchlorate dihydrate: effect of 1-methyl substitution on cytosine on the spectral and redox behaviour
Inorg. Chim. Acta 340, 139 - 146 (2002)

330 R. Meier, S.A. Bedell und G. Henkel
Structure of the seven-coordinate aqua-(N-hydroxyethyl)ethylenediaminetriacetato iron(III) complex and solution coexistence between six- and seven-coordinate species
Inorg. Chim. Acta 337, 337 - 343 (2002)

331 D. Döpp, S. Jüschke und G. Henkel
Dicyanomethylene compounds as cyanation reagents
Z. Naturforsch. 57b, 460 - 470 (2002)

313 T. Meyer, T. Soulimane, G. Buse, W. Meyer-Klaucke und G. Henkel
The Structure of the Metal Coordination Sites of the Native Bacterial Cytochrome-c Oxidase Derived from EXAFS Spectroscopy
HASYLAB Nutzertreffen, Hamburg 2001

314 T. Meyer, T. Soulimane, G. Buse, W. Meyer-Klaucke und G. Henkel
The Metal Coordination Sites of the Cytochrome-c Oxidase from Thermus thermophilus in the Crystalline State and in Solution: A Comparative EXAFS Study
Joint Meeting of French and German Biophysicist , Hünfeld/Fulda2001

315 G. Henkel, J. Schneider, T. Meyer und B. Lippold
Binuclear Copper(I) Complexes of Composition [Cu2(SR)2(NR')2]: Structural Diversity and Relation to the CuA Site of Cytochrome-c Oxidase
J. Bioinorg. Chem. 2001, 86, 258 - 258

316 B. Lippold, T. Meyer, J. Schneider und G. Henkel
The EXAFS structure of [Cu2(SC6H2{C3H7}3)2({Me2N}CNCH2CH2CH2NC{NMe2})] in solution: A novel model system for the CuA site of cytochrome-c oxidases
BIOXAS 2001, Siena, Book of Abstracts, 13 (2001)

319 N. Kuhn, M. Grathwohl, C. Nachtigal, M. Steimann und G. Henkel
{C8H12Rh}3(µ -OH)2]SbF6: Ein neuer metallorganischer Rhodiumkomplex mit Rh3O2-Kern
Z. Anorg. Allg. Chem. 627, 2039 - 2041 (2001)

320 A.J. Elias, B. Twamley, R. Haist, H. Oberhammer, G. Henkel, B. Krebs, E. Lork, R. Mews und J.M. Shreeve
Tetrameric Fluorophosphazene, (NPF2)4, Planar or Puckered?
J. Am. Chem. Soc. 123, 10299 – 10303 (2001)

321 E. Bernhardt, G. Henkel, H. Willner, G. Pawelke und H. Bürger
Synthesis and Properties of the Tetrakis(trifluoromethyl)borate Anion, [B(CF3)4]-: Structure Determination of Cs[B(CF3)4] by Single-Crystal X-ray Diffraction
Chem. Eur. J. 7, 4696 – 4705 (2001)

322 G. Dyker, M. Hagel, G. Henkel, M. Köckerling, C. Näther, S. Petersen und G.P. Schiemenz
peri-Interactions in Naphthalenes, 5. On the Impact of peri-Stress and Trityl-Stress upon the Length of N+-C Bonds in 1-Azonia-acenaphthene Cations
Z. Naturforsch 56b, 1109 – 1116 (2001)

290 S. Ameerunisha, J. Schneider, T. Meyer, P.S. Zacharias, E. Bill und G. Henkel
Synthesis and structural characterization of Fe(II) and Cu(I)complexes of a new tetrafunctional N-donor ligand with dodecahedral and tetrahedral binding domains
J. Chem. Soc. Chem. Commun. 2000, 2155 - 2156

291 S. Pohl, M. Harmjanz, J. Schneider, W. Saak und G. Henkel
1,3-bis(N,N,N',N'-tetramethylguanidino)propane: synthesis, characterization and bonding properties of the first bidentate, pentaalkylated guanidine ligand
J. Chem. Soc. Dalton Trans. 2000, 3473 - 3479

292 H. Willner, E. Bernhardt und G. Henkel
The Tetracyanoborates M[B(CN)4], M = [nBu4N]+, Ag+, K+
Z. anorg. allg. Chem. 626, 560 – 568 (2000)

293 N. Kuhn, J. Fahl, S. Fuchs und G. Henkel
2,4-Bis(methylamino)-2-pentenium chloride
Z. Naturforsch. 55B, 345 – 346 (2000)

294 N. Kuhn, H. Kotowski, M. Steimann, B. Speiser, M. Würde und G. Henkel
Synthesis, Oxidation and Protonation of Octamethyl-1,1'-bipyrrole
J. Chem. Soc. Perkin Trans. 2 2000, 353 - 363

295 G. Dyker, W. Stirner und G. Henkel
Oxidative Heterocyclization of 2-Alkynylbenzaldehydes with 1,2-Phenylenediamine
Eur. J. Org. Chem. 2000, 1433 - 1441

296 C.T. Abrahams, R. Blackshow, G.B. Deacon, B.M. Gatehouse, G. Henkel, R. Herkelmann, R. Jüschke, A. Philosof, P. Rieland und P. Sartori
Barium, Potassium, and Tris(ethane-1,2-diamine)nickel(II) Fluoroalkanedisulfonates and the X-ray Crystal Structures of K2(O3S)2CHF, K2(O3S)2CF2, K2(O3S)2)(CF2)3.H2O, and [Nien3][(O3S)2(CF2)n] (n=1, 3)
Z. Anorg. Allg. Chem. 626, 2012 – 2019 (2000)

297 M. Köckerling und G. Henkel
Synthesis and Structure of [Ni4(S2C7H10)4], the First Tetranuclear Cyclic Nickel Complex with Bifunctional Thiolate Ligands and of the Mononuclear Precursor Compound Na2[Ni(S2C7H10)2]·4MeOH·PrOH
Inorg .Chem. Commun. 3, 117 – 119 (2000)

298 E. Lindner, M. Mohr, C. Nachtigal, R. Fawzi und G. Henkel
Praparation, properties and reactions of metal-containing heterocycles; Part C: tetraazatetraphosphadymolybdacyclophanes: synthesis, isolation,characterization, and X-ray crystal structures
J. Organomet. Chem. 595,166 – 177 (2000)

299 S. Pohl, M. Harmjanz, J. Schneider, W. Saak und G. Henkel
Syntheses and structures of transition metal thiolate complexes containing the new bis(tetramethylguanidine) ligand btmgp
Inorg. Chim. Acta 311, 106 – 112 (2000)

300 G. Dyker, S. Borowski, G. Henkel, A. Kellner, I. Dix und P.G. Jones
Palladium-catalyzed arylation of butadiynes
Tetrahedron Lett. 41, 8259 – 8262 (2000)

301 F. Bailly, P. Barthen, W. Breuer, H.J. Frohn, M. Giesen, J. Helber, G. Henkel und A. Priwitzer
Pentafluorophenyliodine(III) compounds. 3 - Pentafluorophenyliodinedifluoride: Alternative preparations, molecular structure and properties
Z. Anorg. Allg. Chem. 626, 1406 - 1413 (2000)

302 G. Dyker, S. Borowski, S. Heiermann, J. Korning, K. Opwis, G. Henkel und M. Köckerling
First intermolecular palladium catalyzed arylation of an unfunctionalized aromatic hydrocarbon
J. Organomet. Chem. 606, 108 – 111 (2000)

303 M. Palaniandavar, S. Mahadevan, M. Köckerling und G. Henkel
The structural pathways of (dipicolylamine)dinitratocopper(II): an example of the unkommon see-saw stereochemistry
J. Chem. Soc. Dalton Trans. 2000, 1151 - 1154

304 T. Meyer, J. Schneider, T. Soulimane, G. Buse und G. Henkel
EXAFS Investigations of fully reduced Cytochrome-c Oxidase and the Spectroscopic Characterization of a Synthetic Analogue of the Reduced CuA Center
Proc. Int. Conf. Coord. Chem. 34, P0620 (2000)

305 J. Schneider und G. Henkel
Copper Mediated Activation of Molecular Oxygen: Insertion of Oxygen into the C-H Bond of a Methyl Group and o-Hydroxylation of a Coordinated Thiophenol Group
Proc. Int. Conf. Coord. Chem. 34, P05030 (2000)

306 T. Meyer, J. Schneider, T. Soulimane, G. Buse, W. Meyer-Klaucke und G. Henkel
Structural Changes in Bacterial Cytochrome-c Oxidase Induced by Chemical Reduction and a Structural Investigation of a Model Complex for the Reduced CuA Site
BIOXAS 2000, Book of Abstracts, p. 30, Lure/Paris 2000

307 T. Meyer, J. Schneider, W. Meyer-Klaucke und G. Henkel
EXAFS Investigations on Copper Complexes - In Search for d10-d10 Interactions in Binuclear Copper Complexes
HASYLAB Nutzertreffen, Hamburg 2000

308 T. Meyer, T. Soulimane, G. Buse, W. Meyer-Klaucke und G. Henkel
Structural Changes in Bacterial Cytochrome-c Oxidase from Thermus Thermophilus Induced by Chemical Reduction
Jahresbericht HASYLAB, Annual Report II, Hamburg 2000, S. 369

**** 309 G. Dyker, H. Markwitz und G. Henkel
A Putatively Unfeasible Heck Reaction - From Cyclopentenones to Annulated Ring Systems
Eur. J. Org. Chem. 2001, 2415 - 2423

**** 310 I. Elghamry, D. Döpp und G. Henkel
Photoisomerization of sultams derived from saccharin, Part 3: Dihydro[1]benzothieno[3,2-b]pyrrole 4,4-dioxides from
dihydropyrrol[1,2-b][1,2]benzisothiazole 5,5-dioxides
Synthesis-Stuttgart 2001, 1223 - 1227

**** 311 D. Döpp, P. Lauterfeld, M. Schneider, D. Schneider und G. Henkel
Photoisomerization of sultams derived from saccharin, Part 4: Generation of cyclic sulfinehydroxamic acids
Synthesis-Stuttgart 2001, 1228 - 1235

312 S. Neubauer, A. Blecking, D. Döpp und G. Henkel
[2+2]-photocycloadditions of 2-aminopropanenitriles to two coumarins and to thia-analogous systems
J. Inform. Rec. 25, 195 – 201 (2000)

273 R. Hauptmann, J. Schneider, C. Chen und G. Henkel
Tris(tetraethylammonium)tetra-μ3-selenido-tetrakis[(thiophenolato-S)iron]
Acta Cryst. C55, 192 – 194 (1999)

274 N.Kuhn, M. Steimann, G. Weyers und G. Henkel
1,3-Diisopropyl-4,5-dimethylimidazolium-2-N,N'-diisopropylamidinate, a novel betaine
Z. Naturforsch 54b, 434 - 440 (1999)

275 R. Hauptmann, J. Schneider, M. Köckerling und G. Henkel
Bis(tetramethylammonium)tetra-μ3-sulfido-tetrakis[(2,2-dimethylpropanethiolato-S)-iron)] – a heterocubane complex anion with crystallographically imposed 4bar2m symmetry
ActaCryst. C55, 190 – 192 (1999)

276 J. Schneider, R. Hauptmann, F. Osterloh und G. Henkel
(3,7-Diethyl-3,7-diazanonane-1,9-dithiolato-S,N,N',S')nickel(II)
Acta Cryst. C55, 328 – 330 (1999)

277 R. Hauptmann, J. Lackmann, C. Chen und G. Henkel
Di-μ-aqua-bis[(trimethanol-O)sodium] anti-bis(μ2-propanethiolato-S:S)bis[bis-2-propanthiolato-S)iron(II)] and bis(benzyltrimethylmethylammonium)anti-bis(μ2-propaneselenolato)-Se:Se)bis[bis(2-propaneselenolato-Se)iron(II)]
Acta Cryst. C55, 1084 – 1087 (1999)

278 R. Hauptmann, J. Lackmann und G. Henkel
Crystal structure of tetramethylammonium anti-bis(μ-cyclohexanethiolato)-tetrakis(cyclohexanethiolato)-diiron(II)-tetrakismethanol, [(C2H5)4N]2[Fe2(SC6H11)6]·4CH3OH
Z. Kristallogr. NCS 214, 132 – 134 (1999)

279 C. Chen, R. Hauptmann, J. Lackmann und G. Henkel
Crystal structure of tetramethylammonium anti-bis(μ-methanethiolato)-tetrakis(methanethiolato)diiron(II), [(CH3)4N]2[Fe2(SCH3)6]
Z. Kristallogr. NCS 214, 137 – 138 (1999)

280 R. Kliß, R. Hauptmann und G. Henkel
Crystal structure of benzyltriethylammonium-triiodo(triphenylphosphino)iron(II)-dichloromethane (1.0/0.5), [C13H22N][FeI3(P(C6H5)3]·0.5CH2Cl2
Z.Kristallogr. NCS 214, 135 – 136 (1999)

281 J. Schneider, B. Schnautz, R. Hauptmann und G. Henkel
Bis[μ-(3,7-diethyl-3,7-diazanonane-1,9-dithiolato)]dimanganese(II)
Acta Cryst. C55, 489 – 491 (1999)

282 G. Dyker, B. Hölzer und G. Henkel
A Chiral Bis-N-Oxide Isoelectronic with Jacobsen's Salen Ligand
Tetrahedron: Asymmetry 10, 3297 – 3307 (1999)

283 N. Kuhn, M. Göhner und G. Henkel
{Ph2(Carb)P}MCl3 (M = Pd, Pt; Carb = 2,3-Dihydro-1,3-diisopropyl-4,5-dimethylimidazol-2-ylidene) - A Novel Cationic Phosphane Ligand
J. Chem. Soc. Chem. Commun. 1999, 1415 - 1416

284 J. Lackmann, R. Hauptmann, S. Weißgräber und G. Henkel
[NbnMe3]2[Fe2Cu4(SePri)8Cl2] and [NBnMe3]2[Fe3Cu(SePri)6Cl3],novel heterometallic chalcogenolate complexes with dodecahedral and octahedral selenium cages
J. Chem. Soc. Chem. Commun. 1999, 1995 - 1996

285 H.-J. Frohn, T. Schroer und G. Henkel
C6F5XeCl und [(C6F5Xe)2Cl][AsF6]: Die erste isolierte und zweifelsfrei identifizierte Xenon(II)-Chlor-Verbindung
Angew.Chem.111, 2751 (1999); Angew. Chem. Int. Ed. Engl. 38, 2554 – 2556 (1999)

286 T. Meyer, J. Schneider, W. Meyer-Klaucke und G. Henkel
EXAFSInvestigations on a Model Complex for the CuA Site of Cytochrome-c Oxidase - Differences between the Crystalline State and the Solution
HASYLAB Nutzertreffen, Hamburg 1999

287 T. Meyer, T. Soulimane, G. Buse, W. Meyer-Klaucke und G. Henkel
XAFS Investigations of Inhibited Bacterial Cytochrome-c Oxidase from Thermus thermophilus and an Iron-Sulphur Complex as a New Example for Structural Differences between Solution and Crystalline State
Jahresbericht HASYLAB, Annual Report II, Hamburg 1999, S. 445

288 G. Dyker, W. Stirner, G. Henkel und M. Köckerling
A Facile Rearrangement of a Bisalkynylbenzil via a Benzo[c]pyrylium Cation
Tetrahedron Lett. 40, 7457-7458 (1999)

289 N. Kuhn, J. Fahl, S. Fuchs, M. Steimann, G. Henkel und A.H. Maulitz
Vinamidine Chelates of Aluminium and Gallium
Z. anorg. allg. Chem. 625, 2108 – 2114(1999)