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Publications

Selected recent publications of the Freiburg X-Ray community:

Own work:

T. A. Engesser, C. Friedmann, A. Martens, D. Kratzert, P. J. Malinowski, I. Krossing, Chemistry 2016, 22, 15085–15094.

T. A. Engesser, M. R. Lichtenthaler, M. Schleep, I. Krossing, Chem Soc Rev 2016, 45, 789–899.

B. Janssen, M. Lutter, H. Alnasr, I. Krossing, K. Jurkschat, ChemistryOpen 2016, 5, 319–324.

I. Krossing, Phosphorus, Sulfur, and Silicon and the Related Elements 2016, 191, 651–654.

P. J. Malinowski, D. Himmel, I. Krossing, Angew. Chem. Int. Ed.2016, 55, 9259–9261.

P. J. Malinowski, D. Himmel, I. Krossing, Angew Chem Int Ed. 2016, 55, 9262–9266.

T. O. Petersen, D. Simone, I. Krossing, Chemistry 2016, 22, 15847–15855.

M. Schleep, S. Reininger, P. Eiden, P. Klose, C. Schulz, H. Scherer, S. Laule, S. Bodendorfer, M. Schmidt, A. Garsuch et al., ChemElectroChem 2016, 3, 774–782.

D. Himmel, H. Scherer, D. Kratzert, I. Krossing, Z. anorg. allg. Chem. 2015, 641, 655–659.

Enhanced modelling and refinement of disordered structures with SHELXL. D. Kratzert, J. J. Holstein, I. Krossing, J. Appl. Cryst. 2015, 48, 933–938.

M. R. Lichtenthaler, F. Stahl, D. Kratzert, L. Heidinger, E. Schleicher, J. Hamann, D. Himmel, S. Weber, I. Krossing, Nat Commun 2015, 6, 8288.

M. Rohde, P. Eiden, V. Leppert, M. Schmidt, A. Garsuch, G. Semrau, I. Krossing, Chemphyschem 2015, 16, 666–675.

A. B. A. Rupp, I. Krossing, Acc Chem Res 2015, 48, 2537–2546.

F. Scholz, D. Himmel, L. Eisele, W. Unkrig, A. Martens, P. Schluter, I. Krossing, Chemistry 2015, 21, 7489–7502.

F. Scholz, W. Unkrig, P. Eiden, M. A. Schmidt, A. Garsuch, I. Krossing, Eur. J. Inorg. Chem. 2015, 3128–3138.

C. Schulz, P. Eiden, P. Klose, A. Ermantraut, M. Schmidt, A. Garsuch, I. Krossing, Dalton Trans 2015, 44, 7048–7057.

M. M. Schwab, D. Himmel, S. Kacprzak, D. Kratzert, V. Radtke, P. Weis, K. Ray, E.-W. Scheidt, W. Scherer, B. de Bruin et al., Angew. Chem. Int. Ed. 2015, 54, 14706–14709.

Synthesis of bridged benzazocines and benzoxocines by a titanium-catalyzed double-reductive umpolung strategy, P. Bichovski, T. M. Haas, D. Kratzert, J. Streuff, Chem. Eur. J. 2015, 21, 2339–2342.

The cross-selective titanium(III)-catalysed acyloin reaction, M. Feurer, G. Frey, H.-T. Luu, D. Kratzert, J. Streuff, Chem. Commun. 2014, 50, 5370–5372.

Ag[Fe(CO)5]2+: A bare silver complex with Fe(CO)5 as a ligand, P. J. Malinowski, I. Krossing, Angew. Chem. Int. Ed. 2014, 53, 13460–13462.

σ- or π-Coordination? Complexes of Univalent Gallium Salts with Aromatic Nitrogen Bases, M. R. Lichtenthaler, F. Stahl, D. Kratzert, B. Benkmil, H. A. Wegner, I. Krossing, Eur. J. Inorg. Chem. 2014, 4335–4341.

Structural Changes Upon Oxidation of (PtBu2)2 and 1,4-(CH2)2 (PtBu)4, P. J. W. Elder, T. L. Roemmele, M. Taghavikish, T. A. Engesser, H. Scherer, I. Krossing, R. T. Boeré, T. Chivers, Heteroatom Chem. 2014, 25, 501–513.

Straightforward synthesis of the Brønsted acid hfipOSO3H and its application for the synthesis of protic ionic liquids, W. Beichel, J. M. U. Panzer, J. Hätty, X. Ye, D. Himmel, I. Krossing, Angew. Chem. Int. Ed. 2014, 53, 6637–6640.
 
Charge-scaling effect in ionic liquids from the charge-density analysis of N,N'-dimethylimidazolium methylsulfate, W. Beichel, N. Trapp, C. Hauf, O. Kohler, G. Eickerling, W. Scherer, I. Krossing, Angew. Chem. Int. Ed. 2014, 53, 3143–3146.
 
The superacid HBr/AlBr3: Protonation of benzene and ordered crystal structure of [C6H7]+[Al2Br7]-, F. Scholz, D. Himmel, L. Eisele, W. Unkrig, I. Krossing, Angew. Chem. Int. Ed. 2014, 53, 1689–1692.
Crystal Structure Determination of the Nonclassical 2-Norbornyl Cation, F. Scholz, D. Himmel, F. W. Heinemann, P. v. R. Schleyer, K. Meyer, I. Krossing, Science 2013, 341, 62–64.
 
The Al(ORF)3/H2O/Phosphane [RF = C(CF3)3] System - Protonation of Phosphanes and Absolute Brønsted Acidity, A. Kraft, J. Possart, H. Scherer, J. Beck, D. Himmel, I. Krossing, Eur. J. Inorg. Chem. 2013, 2013, 3054–3062.
 
A systematic investigation of coinage metal carbonyl complexes stabilized by fluorinated alkoxy aluminates, J. Schaefer, A. Kraft, S. Reininger, G. Santiso-Quinones, D. Himmel, N. Trapp, U. Gellrich, B. Breit, I. Krossing, Chemistry 2013, 19, 12468–12485.
 
Stoichiometric Reduction of CO2 to CO by Phosphine/AlX3-Based Frustrated Lewis Pairs, G. Ménard, T. M. Gilbert, J. A. Hatnean, A. Kraft, I. Krossing, D. W. Stephan, Organometallics 2013, 32, 4416–4422.
 
Temperature Dependent Crystal Structure Analyses and Ion Volume Determinations of Organic Salts, W. Beichel, U. P. Preiss, B. Benkmil, G. Steinfeld, P. Eiden, A. Kraft, I. Krossing, Z. anorg. allg. Chem. 2013, 639, 2153–2161.
 
[Au(η2-C2H4)3]+[Al(ORF)4]- – a Stable Homoleptic (Ethene)gold Complex, J. Schaefer, D. Himmel, I. Krossing, Eur. J. Inorg. Chem. 2013, 2013, 2712–2717.
 
Unusual tilted carbene coordination in carbene complexes of gallium(I) and indium(I), A. Higelin, S. Keller, C. Göhringer, C. Jones, I. Krossing, Angew. Chem. 2013, 52, 4941–4944.
 
Fluorinated Weakly Coordinating Anions [M(hfip)6]- (M = Nb, Ta): Syntheses, Structural Characterizations and ­Computations, U. P. Preiss, G. Steinfeld, H. Scherer, Erle, Anna M. T., B. Benkmil, A. Kraft, I. Krossing, Z. anorg. allg. Chem. 2013, 639, 714–721.
 
Synthesis and oxidation of hexafluoroisopropoxyborylferrocenes, H. Böhrer, N. Trapp, H. Scherer, I. Krossing, Pure and Applied Chemistry 2012, 84.
 
Synthesis and Application of Strong Brønsted Acids Generated from the Lewis Acid Al(ORF)3 and an Alcohol, A. Kraft, J. Beck, G. Steinfeld, H. Scherer, D. Himmel, I. Krossing, Organometallics 2012, 31, 7485–7491.
 
Isolated cationic crown ether complexes of gallium(I) and indium(I), A. Higelin, C. Haber, S. Meier, I. Krossing, Dalton trans. 2012, 41, 12011–12015.
 
[TeX3]+ Cations Stabilized by the Weakly Coordinating [Al(ORF)4]− Anion, T. A. Engesser, P. Hrobárik, N. Trapp, P. Eiden, H. Scherer, M. Kaupp, I. Krossing, ChemPlusChem 2012, 77, 643–651.
 
Synthesis, characterization, and application of two Al(ORF)3 Lewis superacids, A. Kraft, N. Trapp, D. Himmel, H. Böhrer, P. Schlüter, H. Scherer, I. Krossing, Chemistry 2012, 18, 9371–9380.
 
[7]-Helicene: a chiral molecular tweezer for silver(I) salts, M. J. Fuchter, J. Schaefer, D. K. Judge, B. Wardzinski, M. Weimar, I. Krossing, Dalton trans. 2012, 41, 8238–8241.
 
Weak arene stabilization of bulky amido-germanium(II) and tin(II) monocations, J. Li, C. Schenk, F. Winter, H. Scherer, N. Trapp, A. Higelin, S. Keller, R. Pöttgen, I. Krossing, C. Jones,  Angew. Chem. Int. Ed. 2012, 51, 9557–9561.
 
[P9]+ [Al(ORF)4)]-, the salt of a homopolyatomic phosphorus cation, T. Köchner, T. A. Engesser, H. Scherer, D. A. Plattner, A. Steffani, I. Krossing, Angew. Chem. 2012, 51, 6529–6531.
 
Univalent gallium and indium phosphane complexes: from pyramidal M(PPh3)3+ to carbene-analogous bent M(PtBu3)2+ (M=Ga, In) complexes, A. Higelin, U. Sachs, S. Keller, I. Krossing, Chemistry 2012, 18, 10029–10034.
 
A Se19 homocycle complexed by two copper(I) ions, J. Schaefer, A. Steffani, D. A. Plattner, I. Krossing, Angew. Chem. 2012, 51, 6009–6012.
 
Synthesis and characterization of boranate ionic liquids (BILs), M. Bürchner, Erle, Anna M T, H. Scherer, I. Krossing, Chemistry 2012, 18, 2254–2262.
 
Facile Access to the Pnictocenium Ions [Cp*ECl]⁺ (E=P, As) and [(Cp*)₂P]⁺: Chloride Ion Affinity of Al(ORF)₃, A. Kraft, J. Beck, I. Krossing, Chem. Eur. J. 2011, 17, 12975.
 

A Wade, Zintl, or Metalloid Cluster, or a Hybrid of All Three?, P. Henke, N. Trapp, C. E. Anson, H. Schnöckel. Al12K8[OC(CH3)3]18, Angew. Chem. 2010, 49, 3146.

Homoleptic silver(I) acetylene complexes, A. Reisinger, N. Trapp, I. Krossing, S. Altmannshofer, V. Herz, M. Presnitz, W. Scherer, Angew. Chem. 2007, 46, 8295.

 

Collaborators:

Evidence for Interstitial Carbon in Nitrogenase FeMo Cofactor, T. Spatzal, M. Aksoyoglu, L. Zhang, S.L.A. Andrade, E. Schleicher, S. Weber, D.C. Rees, O. Einsle, Science 2011, 334, 940.

Active site remodeling in the bifunctional fructose-6-bisphosphate aldolase/phosphatase, J. Du, R.F. Say, W. Lü, G. Fuchs, O. Einsle, Nature 2011, 478, 534.

N2O binding at a [4Cu:2S] copper-sulphur cluster in nitrous oxide reductase, A. Pomowski, W.G. Zumft, P.M.H. Kroneck, O. Einsle, Nature 2011, 477, 234.
 

Partners&Customers:

Chelation versus Binucleation. Metal Complex Formation with the Hexadentate all-cis-N1,N2-Bis(2,4,6-trihydroxy-3,5-diamino-cyclohexyl)ethane-1,2-diamine, M. Bartholomä, S. Gisbrecht, S. Stucky, C. Neis, B. Morgenstern, K. Hegetschweiler, Chem. Eur. J. 2010, 16, 3326.

Coordination Polymers of Cu(II) and Cd(II) with Bifunctional Chelates of the Type Dipicolylamino-alkylcarboxylate, (NC5H4CH2)2N(CH2)nCO2H (n = 1,2,3 and 4), M. Bartholomä, B. Ploier, Birgit, H. Cheung, W. Ouellette, J. Zubieta, Inorg. Chim. Acta 2010, 363, 1659.

Construction of bimetallic oxide materials from molybdate building blocks and copper ligand tethers with flexible spaces: structures of the two-dimensional [{Cu2(L4)(H2O)}Mo8O26(H2O)2] and of the three-dimensional [{Cu2(L4)}2(Mo8O26)(MoO4)2] (L4 = N1, N1, N4, N4-tetrakis(pyridin-2-ylmethyl)butane-1,4-diamine), M. Bartholomä, S. Jones, J. Zubieta, Inorganic Chemistry Communications 2011, 14, 107.