Zeitschriftenbeiträge (* = Korrespondenzautor)

86. F. Rüttger, D. Franke, J. Probst, X. Wang, D. Stalke, M. John*:
Cross-correlation between 11B quadrupole and 11B-19F dipole-dipole coupling in BF2 groups.
Magn. Reson. Chem. 2024, 62, accepted.

85. M. Levien, L. Yang, A. van der Ham, M. Reinhard, M. John, A. Purea, J. Ganz, T. Marquardsen, I. Tkach, T. Orlando, M Bennati:
Overhauser enhanced liquid state nuclear magnetic resonance spectroscopy in one and two dimensions.
Nat. Commun. 2024, 15, 5904-5915.

84. M. John*, F. Rüttger:
Multinuclear residual quadrupolar couplings for structure and assignment.
ChemPhysChem 2024, 25, e202400068.

83. K.E. Ebert, V.N. Belov, M. John, T. Weiss, T. Brüning, H. Hayen, H.M. Koch, D. Bury:
Identification, organic synthesis, and sensitive analysis of a cis-homosalate-specific exposure biomarker.
Chem. Res. Toxicol. 2024, 37, 285-291.
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82. F. Rüttger, D. Stalke, M. John*:
Resonance and structural assignment of (car)borane clusters using 11B residual quadrupolar couplings.
Chem. Commun. 2023, 59, 14657-14660.

81. A.-K. Kreyenschmidt, M. John, D. Stalke:
Molecular weight determination of relevant organometallic catalysts in solution by DOSY-NMR to monitor reactivity.
Organometallics 2023, 42, 2957-2962.

80. L. Engelhardt, T. Pöhnl, M. Alhussein, M. John, S. Neugart:
Changes in bioactive compounds and antioxidant activity of three Amaranthus L. genotypes from a model to household processing.
Food Chem. 2023, 429, 136891.

79. F. Rüttger, T. Patten, J. Kretsch, A. Krawczuk, D. Stalke, M. John*:
Structure elucidation of lithium compounds using 7Li residual quadrupolar couplings.
Chem. Eur. J. 2023, 29, e202203995 und Cover Feature.

78. S. Rajabi, F. Rüttger, J. Lücken, S. Dechert, M. John, F. Meyer:
Ruthenium complexes of rigid, dianionic, tetradentate N-donor ligands and their potential as catalysts for water oxidation.
Eur. J. Inorg. Chem. 2023, 26, e202200597.
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77. F. Grimm, J. Rehman, S. Stoldt, T.A. Khan, J.G. Schlötel, S. Nizamov, M. John, V.N. Belov, S.W. Hell:
Rhodamines with a chloronicotinic acid fragment for live cell superresolution STED microscopy.
Chem. Eur. J. 2021, 27, 6070-6076.

76. D. Ruhr, M. John, A. Reiche:
Determination of the effective degree of cross-linking of porous cellulose membranes cross-linked with bifunctional epoxides.
Carbohydr. Polym. 2021, 251, 117043.
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75. V.N. Belov, S. Stoldt, F. Rüttger, M. John, J. Seikowsky, J. Schimpfhauser, S.W. Hell:
Synthesis of fluorescent jasplakinolide analogues for live-cell STED microscopy of actin.
J. Org. Chem. 2020, 85, 7267-7275.
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74. M. Ghosh, H.H. Cramer, S. Dechert, S. Demeshko, M. John, M.M. Hansmann, S. Ye, F. Meyer:
A u-phosphido diiron dumbbell in multiple oxidation states.
Angew. Chem. Int. Ed. 2019, 58, 14349-14356.

73. A. Doppler, L.D.M. Nicholls, C. Golz, M. Alcarazo, M. John*:
Orientation and conformation of two [6]carbohelicenes in stretched polystyrene and a thermoresponsive polyaspartate.
Magn. Reson. Chem. 2019, 57, 961-967.

72. F. Rüttger, S. Mindt, C. Golz, M. Alcarazo, M. John*:
Isomerization and dimerization of indocyanine green and a related heptamethine dye.
Eur. J. Org. Chem. 2019, 4791-4796 und Cover Feature.

71. J.J. Scepaniak, E.B. Kang, M. John, W. Kaminsky, S. Dechert, F. Meyer:
Non-macrocyclic schiff base complexes of iron(II) as paraCEST agents for MRI.
Eur. J. Inorg. Chem. 2019, 2404-2411.

70. C. Schremmer, C. Cordes, I. Klawitter, M. Bergner, C.E. Schiewer, S. Dechert, S. Demeshko, M. John, F. Meyer:
Spin-state variations of iron(III) complexes with tetracarbene macrocycles.
Chem. Eur. J. 2019, 25, 3918-3929.
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69. F. Pesciaioli, U. Dhawa, J.C.A. Oliveira, R. Yin, M. John, L. Ackermann:
Enantioselective cobalt(III)-catalyzed C-H activation enabled by chiral carboxylic acid cooperation.
Angew. Chem. Int. Ed. 2018, 57, 15425-15429.

68. S. Mindt, I. Karampinis, M. John, M. Neumaier, K. Nowak:
Stability and degradation of indocyanine green in plasma, aqueous solution and whole blood.
Photochem. Photobiol. Sci. 2018, 17, 1189-1196.
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67. D.-H. Manz, P.-C. Duan, S. Dechert, S. Demeshko, R. Oswald, M. John, R. Mata, F. Meyer:
Pairwise H2/D2 exchange and H2 substitution at a bimetallic dinickel(II) complex featuring two terminal hydrides.
J. Am. Chem. Soc. 2017, 139, 16720-16731.

66. T. Niklas, C. Steinmetzger, F. Rüttger, D. Stalke, M. John*:
Distinct alignment of benzene derivatives in stretched polystyrene and polybutylacrylate gels: specific polymer-solute interactions.
Magn. Reson. Chem. 2017, 55, 1084-1090.
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65. K.F. Kalz, A. Hausmann, S. Dechert, S. Meyer, M. John*, F. Meyer*:
Solution chemistry of N,N'-disubstituted amidines: identification of isomers and evidence for linear dimer formation.
Chem. Eur. J. 2016, 22, 18190-18196.

64. C. Schnegelsberg, S.- Bachmann, M. Kolter, T. Auth, M. John, D. Stalke, K. Koszinowski:
Association and dissociation of Grignard reagents RMgCl and their turbo variant RMgCl.LiCl.
Chem. Eur. J. 2016, 22, 7752-7762.

63. J. Tong, S. Demeshko, M. John, S. Dechert, F. Meyer:
Redox-induced single-molecule magnetism in mixed-valent [2 × 2] Co4 grid complexes.
Inorg. Chem. 2016, 55, 4362-4372.

62. S. Löffler, J. Lübben, A. Wuttke, R.A. Mata, M. John, Birger Dittrich, G.H. Clever:
Internal dynamics and guest binding of a sterically overcrowded host.
Chem. Sci. 2016, 7, 4676-4684.

61. A. Vogel, S. Dechert, M. John, C. Brückner, F. Meyer:
Siamese-twin porphyrin origami: oxidative fusing and folding.
Chem. Eur. J. 2016, 22, 2307-2316.
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60. T. Niklas, C. Steinmetzger, W. Liu, D. Zell, D. Stalke, L. Ackermann, M. John*:
Determination of the relative configuration of b-amino acid esters based on residual dipolar couplings.
Eur. J. Org. Chem. 2015, 6801-6805.

59. R. Neufeld, M. John, D. Stalke:
The donor-base-free aggregation of lithium diisopropyl amide in hydrocarbons revealed by a DOSY method.
Angew. Chem. Int. Ed. 2015, 54, 6994-6998.

58. S. Roy, B. Dittrich, T. Mondal, D. Koley, A.C. Stückl, B. Schwederski, W. Kaim, M. John, S.K. Vasa, R. Linser, H.W. Roesky:
Carbene supported dimer of heavier ketenimine analogue with P and Si atoms.
J. Am. Chem. Soc. 2015, 137, 6180-6183.

57. C. Menzfeld, M. John, D. van Rossum, T. Regen, J. Scheffel, H. Janova, A. Götz, S. Ribes, R. Nau, A. Borisch, P. Boutin, K. Neumann, V. Bremes, J. Wienands, H.M. Reichardt, F. Lühder, D. Tischner, V. Waetzig, T. Herdegen, P. Teismann, I. Greig, M. Müller, T. Pukrop, A. Mildner, H. Kettenmann, W. Brück, M. Prinz, S. Rotshenker, M.S. Weber, U.-K. Hanisch:
Tyrphostin AG126 exerts neuroprotection in CNS inflammation by a dual mechanism.
Glia 2015, 63, 1083-1099.

56. W. Liu, D. Zell, M. John, L. Ackermann:
Manganese-catalyzed synthesis of cis-b-amino acid esters through organometallic C-H activation of ketimines.
Angew. Chem. Int. Ed. 2015, 54, 4092-4096.

55. S. Weske, J. Li, S. Wiegmann, M. John*:
H(C)Ag: a triple resonance NMR experiment for 109Ag detection in labile silver-carbene complexes.
Magn. Reson. Chem. 2015, 53, 291-294.

54. T. Niklas, D. Stalke, M. John*:
Single-shot titrations and reaction monitoring by slice-selective NMR spectroscopy.
Chem. Commun, 2015, 51, 1275-1277.

53. G.Y. Mitronova,* S. Polyakova, C.A. Wurm, K. Kolmakov, T. Wolfram, D.N.H. Meineke, V.N. Belov,* M. John*, S.W. Hell:
Functionalization of the meso-phenyl ring of rhodamine dyes through SNAr with sulfur nucleophiles: synthesis, biophysical characterizations, and comprehensive NMR analysis.
Eur. J. Org. Chem. 2015, 337-349.
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52. A.-C. Pöppler, M. Granitzka, R. Herbst-Irmer, Y.-S. Chen, B.B. Iversen, M. John, R.A. Mata, D. Stalke:
Characterization of a multicomponent lithium lithiate from a combined x-ray diffraction, NMR spectroscopy, and computational approach.
Angew. Chem. Int. Ed. 2014, 53, 13282-13287.

51. J. Lie, M. John, L. Ackermann:
Amidines for versatile ruthenium(II)-catalyzed oxidative CH activations with internal alkynes and acrylates.
Chem. Eur. J. 2014, 20, 5403-5408.

50. M. Schmidt, F. Reinscheid, H. Sun, H. Abromeit, G.K.E. Scriba, F.D. Sönnichsen, M. John*, U.M. Reinscheid*:
Hidden flexibility of strychnine.
Eur. J. Org. Chem. 2014, 1147-1150.
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49. A.-C. Pöppler, S. Frischkorn, D. Stalke, M. John*:
Toluene and a lithium amide diffusion into polystyrene: a slice-selective NMR-spectroscopic study.
ChemPhysChem 2013, 14, 3103-3107.

48. R.S. Ghadwal, R. Azhakar, K. Pröpper, B. Dittrich, M. John:
Selective functionalization of a bis-silylene.
Chem. Commun. 2013, 49, 5987-5989.

47. L.K. Blusch (née Frensch), Y. Hemberger, K. Pröpper, B. Dittrich, F. Witterauf, M. John, G. Bringmann, C. Brückner, F. Meyer:
Siamese-twin porphyrin: a pyrazole-based expanded porphyrin of persistent helical conformation.
Chem. Eur. J. 2013, 19, 5868-5880.

46. T.K. Saha, H. Frauendorf, M. John, S. Dechert, F. Meyer:
Efficient oxidative degradation of azo dyes by a water-soluble manganese porphyrin catalyst.
ChemCatChem 2013, 5, 796-805.

45. S. Freye, D.M. Engelhard, M. John, G.H. Clever:
Counterion dynamics in an interpenetrated coordination cage capable of dissolving AgCl.
Chem. Eur. J. 2013, 19, 2114-2121.

44. M. Han, R. Michel, B. He, Y.-S. Chen, D. Stalke, M. John, G.H Clever:
Light-triggered guest uptake and release by a photochromic coordination cage.
Angew. Chem. Int. Ed. 2013, 52, 1319-1323.
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43. A.-C. Pöppler, H. Keil, D. Stalke*, M. John*:
7Li residual quadrupolar couplings (RQCs) as a powerful tool to identify organolithium aggregation.
Angew. Chem. Int. Ed. 2012, 51, 7843-7846.

42. D.M. Engelhard, S. Freye, K. Grohe, M. John, G.H. Clever:
NMR-based structure determination of an intertwined coordination cage resembling a double trefoil knot.
Angew. Chem. Int. Ed. 2012, 51, 4747-4750.

41. A.C. Jahnke, K. Pröpper, C. Bronner, J. Teichgräber, S. Dechert, M. John, O. Wenger, F. Meyer:
A new dimension in cyclic coinage metal pyrazolates: decoration with a second ring of coinage metals supported by inter-ring metallophilic interactions.
J. Am. Chem. Soc. 2012, 134, 2938-2941.

40. S. Freye, J. Hey, A. Torras-Galán, D. Stalke, R. Herbst-Irmer, M. John, G.H. Clever:
Allosteric binding of halide anions by a new dimeric interpenetrated coordination cage.
Angew. Chem. Int. Ed. 2012, 51, 2191-2194.

39. M. Granitzka, A.-C. Pöppler, E.K. Schwarze, D. Stern, T. Schulz, M. John, R. Herbst-Irmer, S.K. Pandey, D. Stalke:
Aggregation of donor base stabilized 2-thienyllithium in a single crystal and in solution: distances from x-ray diffraction and the nuclear overhauser effect.
J. Am. Chem. Soc. 2012, 134, 1344-1351.

38. A.-C. Pöppler, M.M. Meinholz, H. Fasshuber, A. Lange, M. John, D. Stalke:
Mixed crystalline lithium organics and interconversion in solution.
Organometallics 2012, 31, 42-45.
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37. T. Tatic, S. Hermann, M. John, A. Loquet, A. Lange, D. Stalke:
Pure a-metallated benzyllithium from a single-crystal-to-single-crystal transition.
Angew. Chem. Int. Ed. 2011, 50, 6666-6669.

36. A.C. Jahnke, A. Herter, S. Dechert, M. John, F. Meyer:
Oxazolone copper(I) complexes inspired by the methanobactin active site.
Inorg. Chim. Acta 2011, 374, 601-605.

35. L.K. Frensch, K. Pröpper, M. John, S. Demeshko, C. Brückner, F. Meyer:
Siamese-twin porphyrin: a pyrazole-based expanded porphyrin providing a bimetallic cavity.
Angew. Chem. Int. Ed. 2011, 50, 1420-1424.
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34. L.F. Tietze*, H.J. Schuster, J.M. von Hof, S.M. Hampel, J.F. Colunga, M. John*:
Atropisomerism of aromatic carbamates.
Chem. Eur. J. 2010, 16, 12678-12682.

33. Y. Yang, H. Zhu, H.W. Roesky, Z. Yang, G. Tan, H. Li, M. John, R. Herbst-Irmer:
Trinuclear alumoxanes with an acyclic Al-O-AlO-Al core and studies of their reactivity.
Chem. Eur. J. 2010, 16, 12530-12533.

32. I. Objartel, N.A. Pott, M. John, D. Stalke:
Coordination site selective Janus head ligands.
Organometallics 2010, 29, 5670-5675.

31. A. Jana, G. Tavcar, H.W. Roesky*, M. John*:
Germanium(II) hydride mediated reduction of carbon dioxide to formic acid and methanol with ammonia borane as the hydrogen source.
Dalton Trans. 2010, 39, 9487-9489.

30. S.P. Sarish, A. Jana, H.W. Roesky, T. Schulz, M. John, D. Stalke:
Heavier alkaline earth metal borohydride complexes stabilized by ?-diketiminate ligand.
Inorg. Chem. 2010, 49, 3816-3820.

29. A. Sachse, M. John, F. Meyer:
A unique Pd4 platform with CH3 and m-CH2 groups and its C-C coupling reaction with simple olefins.
Angew. Chem. Int. Ed. 2010, 49, 1986-1989.

28. A. Ficks, C. Sibbald, M. John, S. Dechert, F. Meyer:
Dinuclear allylpalladium complexes of C2-symmetric pyrazolate-bridged bis(oxazoline) ligands (pyrbox's): structures, dynamic behavior, and application in asymmetric allylic alkylation.
Organometallics 2010, 29, 1117-1126.
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27. M. Georgiou, S. Woeckel, V. Konstanzer, S. Dechert, M. John, F. Meyer:
Structural variations in tetrasilver(I) complexes of pyrazolate-bridged compartmental N-heterocyclic carbene ligands.
Z. Naturforsch. 2009, 64b, 1542-1552.

26. S. Wuest, D. Tischner, M. John, J.P. Tuckermann, C. Menzfeld, U.-K. Hanisch, J. v.d.Brandt, F. Luehder, H.M. Reichardt:
Therapeutic and adverse effect of a non-steroidal glucocorticoid receptor ligand in a mouse model of multiple sclerosis.
PLoS ONE 2009, 4, e8202, 1-10.

25. M. Stollenz, M. John, H. Gehring, S. Dechert, C. Grosse, F. Meyer:
Oligonuclear homoleptic copper(I) pyrazolates with multinucleating ligand scaffolds: high structural diversity in solid-state and solution.
Inorg. Chem. 2009, 48, 10049-10059.

24. S.P. Sarish, H.W. Roesky, M. John, A. Ringe, J. Magull:
Well-defined hydrocarbon soluble strontium fluoride and chloride complexes of composition [LSr(thf)(m-F)2Sr(thf)2L] and [LSr(thf)(m-Cl)2Sr(thf)2L].
Chem. Comm. 2009, 2390-2392.

23. A. Jana, S.P. Sarish, H.W. Roesky, C. Schulzke, A. Döring, M. John:
Facile Access of well-defined stable divalent lead compounds with small organic substituents.
Organometallics 2009, 28, 2563-2567.

22. J. Ballmann, M.G.G. Fuchs, S. Dechert, M. John, F. Meyer:
Synthesis and coordination properties of chelating dithiophenolate ligands.
Inorg. Chem. 2009, 48, 90-99.
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21. U.J. Scheele, M. Georgiou, M. John, S. Dechert, F. Meyer:
Combining pyrazolate and N-heterocyclic carbene coordination motifs: synthesis and characterization of a double-crowned silver complex.
Organometallics 2008, 27, 5146-5151.

20. Y. Yang, T. Schulz, M. John, A. Ringe, H.W. Roesky, D. Stalke, J. Magull, H. Ye:
Synthesis, characterization, and reaction of aluminium halide amides supported by a bulky b-diketiminato ligand.
Inorg. Chem. 2008, 47, 2585-2592.

19. Y. Yang, T. Schulz, M. John, Z. Yang, V.M. Jiménez-Pérez, H.W. Roesky, P.M. Gurubasavaraj, D. Stalke, H. Ye:
Organoaluminum hydroxides supported by b-diketiminato ligands: synthesis, structural characterization, and reactions.
Organometallics 2008, 27, 769-777.

18. U.J. Scheele, M. John, S. Dechert, F. Meyer:
Pyrazole-bridged compartmental NHC ligands and their bimetallic (allyl)palladium complexes.
Eur. J. Inorg. Chem. 2008, 373-377.
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17. M. John, C. Schmitz, A.Y. Park, N.E. Dixon, T. Huber, G. Otting:
Sequence- and stereospecific assignment of methyl groups using paramagnetic lanthanides.
J. Am. Chem. Soc. 2007, 129, 13749-13757.

16. M. John, G. Otting:
Concept: Strategies for the measurement of pseudocontact shifts in protein NMR spectroscopy.
ChemPhysChem 2007, 8, 2309-2313.

15. G. Pintacuda, M. John, X.C. Su, G. Otting:
NMR structure determination of protein-ligand complexes by lanthanide labeling.
Acc. Chem. Res. 2007, 40, 206-212.

14. J. Furrer, M. John, H. Kessler, B. Luy:
J-spectroscopy in the presence of residual dipolar couplings: determination of one-bond couplings constants and scalable resolution.
J. Biomol. NMR 2007, 37, 231-243.

13. M. John, M. Headlam, N.E. Dixon, G. Otting:
Assignment of paramagnetic 15N-HSQC spectra by heteronuclear exchange spectroscopy.
J. Biomol. NMR 2007, 37, 43-51.

12. M. John, A.Y. Park, N.E. Dixon, G. Otting:
NMR detection of protein 15N spins near paramagnetic lanthanide ions.
J. Am. Chem. Soc. 2007, 129, 462-463.
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11. M. Heller, M. Sukopp, N. Tsomaia, M. John, D.F. Mierke, B. Reif, H. Kessler:
The conformation of cyclo (-D-Pro-Ala4-) as a model for cyclic pentapeptides of the DL4 type.
J. Am. Chem. Soc. 2006, 128, 13806-13814.

10. M. John, G. Pintacuda, A.Y. Park, N.E. Dixon, G. Otting:
Structure determination of protein-ligand complexes by transferred paramagnetic shifts.
J. Am. Chem. Soc. 2006, 128, 12910-12916.

9. M.V. Deshmukh, M. John, M. Coles, J. Peters, W. Baumeister, H. Kessler:
Inter-domain orientation and motions in VAT-N explored by residual dipolar couplings and 15N backbone relaxation.
Magn. Reson. Chem. 2006, 44, S89-S100.

8. C. Schmitz, M. John, A.Y. Park, N.E. Dixon, G. Otting, G. Pintacuda, T. Huber:
Efficient c-tensor determination and NH assignment of paramagnetic proteins.
J. Biomol. NMR 2006, 35, 79-87.
(C.S. & M.J. contributed equally to this work)

7. M. John, M. Wendeler, M. Heller, K. Sandhoff, H. Kessler:
Characterization of human saposins by NMR spectroscopy.
Biochemistry 2006, 45, 5206-5216.
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6. M. John, A.Y. Park, G. Pintacuda, N.E. Dixon, G. Otting:
Weak alignment of paramagnetic proteins warrants correction for residual CSA effects in measurements of pseudocontact shifts.
J. Am. Chem. Soc. 2005, 127, 17190-17191.
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5. M. John, M. Heller, M. Coles, G. Bosch, W. Baumeister, H. Kessler:
Backbone 1H, 15N and 13C resonance assignments of a-ADT and b-ADT.
J. Biomol. NMR 2004, 29, 209-210.

4. M. Wendeler, J. Hoernschemeyer, M. John, N. Werth, M. Schoeniger, T. Lemm, R. Hartmann, H. Kessler, K. Sandhoff:
Expression of the GM2-activator protein in the methylotrophic yeast Pichia pastoris, purification, isotopic labeling and biophysical characterization.
Protein Expr. Purif. 2004, 34, 147-157.

3. M. Heller, M. John, M. Coles, G. Bosch, W. Baumeister, H. Kessler:
NMR studies on the substrate-binding domains of the thermosome: structural plasticity in the protrusion region.
J. Mol. Biol. 2004, 336, 717-729.
(M.H. & M.J. contributed equally to this work)
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2. M. John, C. Auel, C. Behrens, M. Marsch, K. Harms, F. Bosold, R.M. Gschwind, P.R. Raja-mohanan, G. Boche:
The relation between ion pair structures and reactivities of lithium cuprates.
Chem. Eur. J. 2000, 6, 3060-3068.

1. R.M. Gschwind, P.R. Rajamohanan, M. John, G. Boche:
Direct insight into the ion pair equilibria of lithium organocuprates by 1H,6Li HOESY experiments.
Organometallics 2000, 19, 2868-2873.



Tagungsbeiträge

32. M. John, D. Franke, X. Wang, D. Stalke, F. Rüttger,
11B Quadrupole / 11B-19F dipole-dipole interference in BODIPY-type molecules .
45. Tagung der GdCh-Fachgruppe Magnetische Resonanzspektroskopie 2024, Rostock, Germany (talk).
__________________________________________

31. M. John, F. Rüttger:
Isomerisierung und Dimerisierung von Cyaninfarbstoffen.
GdCh-Diskussionstagung "Praktische Probleme der Kernresonanzspektroskopie" 2019, Halle, Germany (talk).
__________________________________________

30. M. John, A. Doppler:
RDC-Messungen an [6]Helicenen.
GdCh-Diskussionstagung "Praktische Probleme der Kernresonanzspektroskopie" 2018, Mainz, Germany (talk).
__________________________________________

29. M. John, T. Niklas:
Slice-selective and anisotropic NMR: tools for the chemist.
39. Tagung der GdCh-Fachgruppe Magnetische Resonanzspektroskopie 2017, Bayreuth, Germany (invited talk).

28. M. John:
It's not unusual: multinuclear and inorganic methods.
SMASH NMR Conference 2017, Baveno, Italy (invited session chair).

27. M. John, R. Neufeld, S. Bachmann, D. Stalke:
Molekülmassebestimmung mittels NMR.
GdCh-Diskussionstagung "Praktische Probleme der Kernresonanzspektroskopie" 2017, Erlangen, Germany (talk).
__________________________________________

26. T. Niklas, D. Stalke, M. John:
Alignment of benzene derivatives in stretched PS and PBA gels.
38. Tagung der GdCh-Fachgruppe Magnetische Resonanzspektroskopie 2016, Düsseldorf, Germany (poster).

25. J. Tong, S. Dechert, S. Demeshko, F. Meyer, M. John:
NMR von paramagnetischen Verbindungen.
GdCh-Diskussionstagung "Praktische Probleme der Kernresonanzspektroskopie" 2016, Erlangen, Germany (talk).
__________________________________________

24. T. Niklas, A.-C. Poeppler, D. Stalke, M. John:
Slice-selective NMR spectroscopy as versatile tool for chemists.
SMASH NMR Conference 2015, Baveno, Italy (talk).
__________________________________________

23. M. John, M. Schmidt, H. Sun, U. Reinscheid:
Geheimnisvollen Konformeren auf der Spur.
GdCh-Diskussionstagung "Praktische Probleme der Kernresonanzspektroskopie" 2013, Erlangen, Germany (talk).
__________________________________________

22. S. Frischkorn, A.-C. Poeppler, D. Stalke, M. John:
7Li Residual quadrupolar couplings and diffusion of organolithiums into PS gels.
34. Tagung der GdCh-Fachgruppe Magnetische Resonanzspektroskopie 2012, Halle, Germany (talk).
__________________________________________

21. Sebastian Weske, Yingjia Li, M. John:
Detection of slow processes using slowly relaxing nuclei-enhanced NMR spectroscopy.
SMASH NMR conference 2011, Chamonix, France (poster).

20. Michael John, Ralf Schöne:
19F-enhanced NMR spectroscopy.
GdCh-Diskussionstagung "Praktische Probleme der Kernresonanzspektroskopie" 2011, Erlangen, Germany (talk).
__________________________________________

19. S. Wüst, H. Schuster, J.M. von Hof, L.F. Tietze, M. John:
How stable are drugs in solution?
32. Tagung der GdCh-Fachgruppe Magnetische Resonanzspektroskopie 2010, Münster, Germany (poster).
__________________________________________

18. A. Sachse, M. John, F. Meyer:
Formation and reactions of an unusual Pd4 complex.
EUROMAR Conference 2009, Göteborg, Sweden (poster).

17. M. John:
New methods in paramagnetic NMR and the Australian wildlife: Erfahrungen als Feodor-Lynen-Fellow.
AvH Netzwerktagung 2009, Bonn, Germany (talk).

16. M. John:
Diffusionsmessungen in Gegenwart von chemischem Austausch.
GdCh-Diskussionstagung "Praktische Probleme der Kernresonanzspektroskopie" 2009, Bochum, Germany (talk).
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15. M. John, U.J. Scheele, M. Georgiou, S. Dechert, F. Meyer:
Silver NHC / pyrazolate chemistry investigated by109Ag and diffusion NMR spectroscopy: C- versus N- coordination.
30. Tagung der GdCh-Fachgruppe Magnetische Resonanzspektroskopie 2008, Regensburg, Germany (talk).
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14. M. John, A.Y. Park, N.E. Dixon, G. Otting:
Studies of the e186-nucleotide interaction.
29. Tagung der GdCh-Fachgruppe Magnetische Resonanzspektroskopie 2007, Göttingen, Germany (poster).

13. M. John:
Probing proteins in the field of paramagnetic metals by chemical exchange.
EUROMAR Conference 2007, Tarragona, Spain (talk).

12. M. John:
Probing proteins in the field of paramagnetic metals by chemical exchang.
OCII Seminar 2007, TU Munich, Garching, Germany (talk).

11. M. John:
New methods in paramagnetic NMR and the Australian wildlife.
Inorganic Chemistry Seminar 2007, Göttingen, Germany (talk).
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10. M. John:
Overview of heteronuclear 3D and 4D NMR.
Practical course on multidimensional NMR in solution 2006, Wollongong, Australia (lecture).

9. M. John:
Molecular alignment in NMR spectroscopy.
Sydney NMR Discussion Group 2006, Sydney, Australia (lecture).

8. M. John, A.Y. Park, N.E. Dixon, G. Otting:
Transferred pseudocontact shifts: a new tool for studying protein-ligand interactions.
ANZMAG Conference 2006, Murramarang, Australia (talk).
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7. M. John:
New methods in paramagnetic NMR and the Australian wildlife.
OCII Seminar 2005, TU Munich, Garching, Germany (talk).

6. M. John, A.Y. Park, N.E. Dixon, G. Otting:
Transferred pseudocontact shifts: a new tool for studying protein-ligand interactions.
3rd BBT Symposium 2005, ANU, Canberra, Australia (talk).
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5. M. John, M. Wendeler, K. Sandhoff, H. Kessler:
NMR studies of saposins.
25. Tagung der GdCh-Fachgruppe Magnetische Resonanzspektroskopie 2003, Leipzig, Germany (poster).

4. M. John, L. Patard, H. Kessler, M. Wendeler, K. Sandhoff, H. Kessler:
NMR studies of saposin C.
45th ENC Conference 2003, Savannah, USA (poster).
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3. M. John, M. Heller, G. Bosch, W. Baumeister, H. Kessler:
NMR studies on the apical domains of the thermosome.
20th ICMRBS Conference 2002, Toronto, Canada (poster).
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2. M. John, M. Wendeler, K. Sandhoff, H. Kessler:
Towards the structure of the GM2 activator.
EMBO Practical NMR Course 2001, Heidelberg, Germany (poster).
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1. M. John, J. Beyer, M. Lux-Steiner:
Photoacoustic spectroscopy of photovoltaic minerals.
HMI Sommerschule 1997, Berlin, Germany (talk).