Dr. Gerald Kehr
© Dr. Gerald Kehr
Dr. Gerald Kehr
Senior Scientist
AK Gilmour
Corrensstrasse 40
48149 Münster
Tel: +49 251 83 36518
Kehrald@uni-muenster.de
  • Publications

    2020


    "A rare olefin 1,1-carboboration reaction opens a synthetic pathway to an unusually structured frustrated Lewis pair", C. Chen, C. G. Daniliuc, C. Mück-Lichtenfeld, G. Kehr, G. Erker, Chem. Commun. 2020, 56, 8806-8809 doi: 10.1039/d0cc01255f.

    "Cyclobutene Formation by Borane Catalyzed [2+2] Cycloaddition of a Vinylphosphane with Conjugated Ynones", X. Tao, M. M. Gruber, C. G. Daniliuc, C. Mück-Lichtenfeld, G. Kehr, G. Erker, Eur. J. Inorg. Chem. 2020, 2270-2272 doi: 10.1002/ejic.202000293.

    "Using the Secondary PH/BH Functional Groups of an Active Geminal Frustrated Lewis Pair for Carbon Monoxide Reduction and Reaktions with Nitriles and Isonitriles", J. Li, C. Mück-Lichtenfeld, C. G. Daniliuc, G. Kehr, G. Erker, Angew. Chem. 2020, 132, 12577-12583 doi: 10.1002/ange.202000612; "Using the Secondary PH/BH Functional Groups of an Active Geminal Frustrated Lewis Pair for Carbon Monoxide Reduction and Reaktions with Nitriles and Isonitriles", J. Li, C. Mück-Lichtenfeld, C. G. Daniliuc, G. Kehr, G. Erker, Angew. Chem. Int. Ed. 2020, 59, 12477-12483 doi: 10.1002/anie.202000612.

    "Total Chemical Syntheses of the GM3 and F−GM3 Ganglioside Epitopes and Comparative Pre-Clinical Evaluation for Non-Invasive Imaging of Oligodendrocyte Differentiation", T. J. Kieser, N. Santschi, L. Nowack, A. Axer, G. Kehr, S. Albrecht, R. Gilmour, ACS Chem. Neurosci. 2020, 11, 2129-2136 doi: 10.1021/acschemneuro.0c00319.

    "Reaction of an anionic chelate phosphane/borata-alkene ligand with [Rh(nbd)Cl]2, [Rh(CO)2Cl]2 and [Ir(cod)Cl]2", K. Watanabe, A. Ueno, X. Tao, K. Škoch, X. Jie, S. Vagin, B. Rieger, C. G. Daniliuc, M. Letzel, G. Kehr, G. Erker, Chem. Sci. 2020, 11, 7349-7355 doi: 10.1039/d0sc02223c.

    "Halogen-directed chemical sialylation: pseudostereodivergent access to marine ganglioside epitopes", T. Hayashi, A. Axer, G. Kehr, K. Bergander, R. Gilmour, Chem. Sci. 2020, 11, 6527-6531 doi: 10.1039/d0sc01219j.

    "Borane-Mediated Vinylphosphane Cycloaddition to Conjugated Ynones", J. Li, C. G. Daniliuc, G. Kehr, G. Erker, Eur. J. Inorg. Chem. 2020, 1096-1100 doi: 10.1002/ejic.201901085.

    "Solid-State NMR Techniques for the Structural Characterization of Cyclic Aggregates Based on Borane-Phosphane Frustrated Lewis Pairs", R. Knitsch, M. Brinkkötter, T. Wiegand, G. Kehr, G. Erker, M. R. Hansen, H. Eckert, Molecules 2020, 25, 1400 doi: 10.3390/molecules25061400.

    "Borane-induced ring closure reaction of oligomethylene-linked bis-allenes", X. Tao, K. Škoch, C. G. Daniliuc, G. Kehr, G. Erker, Chem. Sci. 2020, 11, 1542-1548 doi: 10.1039/c9sc03870a.

    "Cycloaddition Reactions of an Active Cyclic Phosphane/Borane Pair with Alkenes, Alkynes and Carbon Dioxide", X. Jie, Q. Sun, C. G. Daniliuc, R. Knitsch, M. R. Hansen, H. Eckert, G. Kehr, G. Erker, Chem. Eur. J. 2020, 26, 1269-1273 doi: 10.1002/chem.201905171.

    "Formation of Active Cyclic Five-membered Frustrated Phosphane/Borane Lewis Pairs and their Cycloaddition Reactions", S. Dong, C. G. Daniliuc, G. Kehr, G. Erker, Chem. Eur. J. 2020, 26, 745-753 doi: 10.1002/chem.201904919.

    2019


    "Diels-Alder route to norbornane derived vicinal phosphane/borane frustrated Lewis pairs for the metal-free catalytic hydrogenation of α, β-unsaturated ketones", C. Wölke, C. G. Daniliuc, G. Kehr, G. Erker, J. Organomet. Chem. 2019, 899, 120879 doi: 10.1016/j.jorganchem.2019.120879.

    "Multi-Component Synthesis of Rare 1,3-Dihydro-1,3-azaborinine Derivatives: Application of a Bora-Nazarov Type Reaction", J. Li, C. G. Daniliuc, C. Mück-Lichtenfeld, G. Kehr, G. Erker, Angew. Chem. 2019, 131, 15521-15524 doi: 10.1002/ange.201909530; "Multi-Component Synthesis of Rare 1,3-Dihydro-1,3-azaborinine Derivatives: Application of a Bora-Nazarov Type Reaction", J. Li, C. G. Daniliuc, C. Mück-Lichtenfeld, G. Kehr, G. Erker, Angew. Chem. Int. Ed. 2019, 58, 15377-15380 doi: 10.1002/anie.201909530.

    "Arylallenes and the halogeno-B(C6F5)2 reagents: facile formation of 2-borylindenes", X. Tao, C. G. Daniliuc, K. Soloviova, C. A. Strassert, G. Kehr, G. Erker, Chem. Commun. 2019, 55, 10166-10169 doi: 10.1039/c9cc04199k.

    "Carbon-carbon bond forming reactions of acetylenic esters and ketones within frustrated phosphane/borane Lewis pair frameworks", L. Wang, J. Li, D. Deng, C. G. Daniliuc, C. Mück-Lichtenfeld, G. Kehr, G. Erker, Dalton Trans. 2019, 48, 11921-11926 doi: 10.1039/c9dt02624j.

    "Dihydrogen Splitting by Intramolecular Borane-Phosphane Frustrated Lewis Pairs: A Comprehensive Characterization Strategy Using Solid State NMR and DFT Calculations", R. Knitsch, T. Özgün, G.-Q. Chen, G. Kehr, G. Erker, M. R. Hansen, H. Eckert, ChemPhysChem 2019, 20, 1937-1849 doi: 10.1002/cphc.201900406.

    "The XB(C6F5)2 Halogenoborane Route to Phosphole Derivatives", J. Möricke, A. Ueno, B. Wibbeling, C. G. Daniliuc, G. Kehr, G. Erker, Eur. J. Inorg. Chem. 2019, 2912-2917 doi: 10.1002/ejic.201900505.

    "Preparation of the Borane (Fmes)BH2 and its Utilization in the FLP Reduction of Carbon Monoxide and Carbon Dioxide", J. Li, C. G. Daniliuc, G. Kehr, G. Erker, Angew. Chem. 2019, 131, 6809-6813 doi: 10.1002/ange.201901634; "Preparation of the Borane (Fmes)BH2 and its Utilization in the FLP Reduction of Carbon Monoxide and Carbon Dioxide", J. Li, C. G. Daniliuc, G. Kehr, G. Erker, Angew. Chem. Int. Ed. 2019, 58, 6737-6741 doi: 10.1002/anie.201901634. [Corrigendum: Angew. Chem. 2019, 131, 10899 doi: 10.1002/ange.201906798; Angew. Chem. Int. Ed. 2019, 58, 10785 doi: 10.1002/anie.201906798]

    "Macrocycle Formation by Cooperative Selection at a Double-Sited Frustrated Lewis Pair", L. Wang, D. Deng, K. Škoch, C. G. Daniliuc, G. Kehr, G. Erker, Organometallics 2019, 38, 1897-1902 doi: 10.1021/acs.organomet.9b00002.

    "Unsaturated vicinal frustrated phosphane/borane Lewis pairs as ligands in gold(I) chemistry ", A. Ueno, K. Watanabe, C. G. Daniliuc, G. Kehr, G. Erker, Chem. Commun. 2019, 55, 4367-4370 doi. 10.1039/ c9cc01136f.

    "Consecutive intermolecular 1,1-carboboration reactions of Me3Si-substituted alkynes with the halogeno-B(C6F5)2 reagents", K. Škoch, C. Pauly, C. G. Daniliuc, K. Bergander, G. Kehr, G. Erker, Dalton Trans. 2019, 48, 4837-4845 doi: 10.1039/c9dt00413k.

    "Characterization of H2-Splitting Products of Frustrated Lewis Pairs: Benefit of Fast Magic-Angle Spinning", A. A. Malär, S. Dong, G. Kehr, G. Erker, B. H. Meier, T. Wiegand, ChemPhysChem 2019, 20, 672-679 doi: 10.1002/cphc.201900006.

    "Stereospecific a-Sialylation by Site-Selective Fluorination", T. Hayashi, G. Kehr, K. Bergander, R. Gilmour, Angew. Chem. 2019, 131, 3854-3858 doi: 10.1002/ange.201812963; "Stereospecific a-Sialylation by Site-Selective Fluorination", T. Hayashi, G. Kehr, K. Bergander, R. Gilmour, Angew. Chem. Int. Ed. 2019, 58, 3814-3818 doi: 10.1002/anie.201812963.

    "Halogenoborane mediated allene cyclooligomerization", X. Tao, C. Wölke, C. G. Daniliuc, G. Kehr, G. Erker, Chem. Sci. 2019, 10, 2478-2482 doi: 10.1039/c8sc04790a.

    "The Taming of Redox-Labile Phosphidotitanocene Cations", A. T. Normand, Q. Bonnin, S. Brandès, P. Richard, P. Fleurat-Lessard, C. Devillers, C. Balan, P. Le Gendre, G. Kehr, G. Erker, Chem. Eur. J. 2019, 25, 2803-2815 doi: 10.1002/chem.201805430.
    "Aggregation Behavior of a Six-Membered Cyclic Frustrated Phosphane/Borane Lewis Pair: Formation of a Supramolecular Cyclooctameric Macrocyclic Ring System", X. Jie, C. G. Daniliuc, R. Knitsch, M. R. Hansen, H. Eckert, S. Ehlert, S. Grimme, G. Kehr, G. Erker, Angew. Chem. 2019, 131, 892-896 doi: 10.1002/ange.201811873; "Aggregation Behavior of a Six-Membered Cyclic Frustrated Phosphane/Borane Lewis Pair: Formation of a Supramolecular Cyclooctameric Macrocyclic Ring System", X. Jie, C. G. Daniliuc, R. Knitsch, M. R. Hansen, H. Eckert, S. Ehlert, S. Grimme, G. Kehr, G. Erker, Angew. Chem. Int. Ed. 2019, 58, 882-886 doi: 10.1002/anie.201811873.

    "Developing carbon Lewis base/boron Lewis acid frustrated Lewis pair chemistry derived from conjugated dienamines", J. Möricke, F. Rehwinkel, T. Danelzik, C. G. Daniliuc, B. Wibbeling, G. Kehr, G. Erker, Tetrahedron 2019, 75, 571-579 doi: 10.1016/j.tet.2018.11.068.

    2018


    "Phosphirenium borate betaines from alkynylphosphanes and the halogeno-B(C6F5)2 reagents", A. Ueno, J. Möricke, C. G. Daniliuc, G. Kehr, G. Erker, Chem. Commun. 2018, 54, 13746-13749 doi: 10.1039/c8cc07189f.

    "Exploring physicochemical space via a bioisostere of the trifluoromethyl and ethyl groups (BITE): attenuating lipophilicity in fluorinated analogues of Gilenya® for multiple sclerosis", N. Erdeljac, G. Kehr, M. Ahlqvist, L. Knerr, R. Gilmour, Chem. Commun. 2018, 54, 12002-12005 doi: 10.1039/c8cc05643a.

    "A convenient route to internally phosphane-stabilized aryltriborane(7) compounds", J. Li, C. G. Daniliuc, G. Kehr, G. Erker, Chem. Commun. 2018, 54, 12606-12609 doi: 10.1039/c8cc06728g.

    "The Borole Route to Reactive Pentafluorophenyl-Substituted Diboranes(4)", F. Ge, X. Tao, C. G. Daniliuc, G. Kehr, G. Erker, Angew. Chem. 2018, 130, 14778-14782 doi: 10.1002/ange.201807743; "The Borole Route to Reactive Pentafluorophenyl-substituted Diboranes(4)", F. Ge, X. Tao, C. G. Daniliuc, G. Kehr, G. Erker, Angew. Chem. Int. Ed. 2018, 57, 14570-14574 doi: 10.1002/anie.201807743.

    "The special role of B(C6F5)3 in the single electron reduction of quinones by radicals", X. Tao, C. G. Daniliuc, R. Knitsch, M. R. Hansen, H. Eckert, M. Lübbesmeyer, A. Studer, G. Kehr, G. Erker, Chem. Sci. 2018, 9, 8011-8018 doi: 10.1039/c8sc03005g.

    "Borane-Induced Dimerization of Arylallenes", X. Tao, C. G. Daniliuc, D. Dittrich, G. Kehr, G. Erker, Angew. Chem. 2018, 130, 14118-14122 doi: 10.1002/ange.201808436; "Borane-Induced Dimerization of Arylallenes", X. Tao, C. G. Daniliuc, D. Dittrich, G. Kehr, G. Erker, Angew. Chem. Int. Ed. 2018, 57, 13922-13926 doi: 10.1002/anie.201808436.

    "A Route toward (Aminomethyl)cyclopentadienide Ligands and Their Group 4 Metal Complexes", Q. Bonnin, S.-Y. Wong, C. Balan, V. Comte, R. Malacea, M.-J. Penouilh, P. Richard, G. Kehr, A. T. Normand, G. Erker, P. Le Gendre, Eur. J. Inorg. Chem. 2018, 3813-3821 doi: 10.1002/ejic.201800636.

    "Unusual 1,1-Hydroboration Route to a Reactive Unsaturated Vicinal Frustrated Phosphine/Borane Lewis Pair", A. Ueno, X. Tao, C. G. Daniliuc, G. Kehr, G. Erker, Organometallics 2018, 37, 2665-2668 doi: 10.1021/acs.organomet.8b00481. [Correction: Organometallics 2019, 38, 2699 doi: 10.1021/acs.organomet. 9b00395]

    "Formation of borata-alkene/iminium zwitterions by ynamine hydroboration", L. Wang, Z. Jian, C. G. Daniliuc, G. Kehr, G. Erker, Dalton Trans. 2018, 47, 10853-10856 doi: 10.1039/c8dt02435a.

    "Fluorocyclisation via I(I)/I(III) catalysis: a concise route to fluorinated oxazolines", F. Scheidt, C. Thiehoff, G. Yilmaz, S. Meyer, C. G. Daniliuc, G. Kehr, R. Gilmour, Beilstein J. Org. Chem. 2018, 14, 1021-1027 doi: 10.3762/bjoc.14.88.