0000000001298876

AUTHOR

Marcel Siepmann

showing 29 related works from this author

Halogen-Bonded [N–I–N]− Complexes with Symmetric or Asymmetric Three-Center–Four-Electron Bonds

2023

A series of LH[Z–I–Z] halogen(I) complexes, where Z = saccharinato or phthalimido anions and LH = pyridinium, pyrazinium, tetrabutyl (TBA)- or tetramethylammonium (TMA) cations, were prepared, structurally characterized, and discussed as complexes consisting of a [N–I–N]− anion with a three-center–four-electron (3c-4e) halogen bond, and a hydrogen-bonding (pyridinium or pyrazinium) or inert (TBA or TMA) cation. The symmetric [N–I–N]− anion, reminiscent of the triiodide [I–I–I]− anion, is found to be structurally equivalent to its cationic analogue [N–I–N]+ with N–I bond lengths of 2.26 Å. In contrast to the homoleptic [N–I–N]+ complexes, asymmetry of the N–I bond lengths (2.21 and 2.28 Å) w…

jodikemialliset sidoksethalogeenitkompleksiyhdisteet
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Iodine(I) and Silver(I) Complexes of Benzoimidazole and Pyridylcarbazole Derivatives

2021

The synthesis of iodine(I) complexes with either benzoimidazole or carbazole-derived sp 2 N -containing Lewis bases is described, as well as their corresponding silver(I) complexes. The addition of elemental iodine to the linear two-coordinate Ag(I) complexes produces iodine(I) complexes with a three-center four-electron (3c-4e) [N — I — N] + bond. The 1 H and 1 H- 15 N HMBC NMR studies unambiguously confirm the formation of the complexes in all cases via the [N — Ag — N] + → [N — I — N] + cation exchange, with the 15 N NMR chemical shift change between 94 to 111 ppm when compared to the free ligand. The single crystal X-ray crystallographic studies on four I + complexes revealed highly sym…

halogeenitLigandChemical shiftOrganic ChemistrySupramolecular chemistrychemistry.chemical_elementGeneral ChemistryNuclear magnetic resonance spectroscopyhalogen(I)kompleksiyhdisteetIodineCatalysissupramolecular chemistryNMRCrystallographykemialliset sidoksetchemistryX-ray crystallographysupramolekulaarinen kemiahalogen bondLewis acids and basesNMR-spektroskopiaSingle crystalröntgenkristallografiaX-ray crystallography
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CCDC 2106005: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

bis(1-methyl-1H-31-benzimidazol-3-yl)iodanium hexafluorophosphateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106359: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(isoquinoline)-(trifluoromethanesulfonato)-silverExperimental 3D Coordinates
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CCDC 2106012: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters1-ethyl-56-dimethyl-1H-benzimidazoleExperimental 3D Coordinates
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CCDC 2106008: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

bis(1-ethyl-1H-31-benzimidazol-3-yl)iodanium hexafluorophosphateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2080282: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal System9-[4-(pyridin-4-yl)phenyl]-9H-carbazoleCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106021: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

(acetonitrile)-bis{9-[4-(pyridin-4-yl)phenyl]-9H-carbazole}-silver hexafluorophosphateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106017: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal Systembis[9-(pyridin-4-yl)-9H-carbazole]-silver hexafluorophosphate acetone solvateCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106015: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinatesbis(isoquinoline)-silver hexafluorophosphate
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CCDC 2106020: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallography9-[1-(1-diiodan-1-yl)-1-pyridin-4-yl]-9H-carbazoleCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106013: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal SystemCrystal Structurebis(1-ethyl-56-dimethyl-1H-benzimidazole)-silver hexafluoro-antimony acetonitrile solvateCell ParametersExperimental 3D Coordinates
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CCDC 2106022: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallography(acetonitrile)-{9-[4-(pyridin-4-yl)phenyl]-9H-carbazole}-silver(i) hexafluorophosphateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106016: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal SystemCrystal Structuredi(isoquinolin-2-yl)iodanium tris(iodine) triiodideCell ParametersExperimental 3D Coordinates
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CCDC 2106004: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

bis(1-methyl-1H-31-benzimidazol-3-yl)iodanium hexafluorophosphateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106007: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallography(acetonitrile)-bis(1-ethyl-1H-benzimidazole)-silver hexafluorophosphateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106018: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

bis[9-(pyridin-4-yl)-9H-carbazole]-silver tetrafluoroborate monohydrateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106019: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(acetonitrile)-bis[9-(pyridin-4-yl)-9H-carbazole]-silver hexafluoroantimonateExperimental 3D Coordinates
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CCDC 2106009: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

156-trimethyl-1H-benzimidazoleSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106362: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

bis(2-isoquinolin-2-yl)iodanium trifluoromethanesulfonateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106361: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographybis(2-isoquinolin-2-yl)iodanium tetrafluoroborateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106011: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters156-trimethyl-1H-benzimidazol-3-ium 156-trimethyl-1H-benzimidazole iodideExperimental 3D Coordinates
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CCDC 2080281: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallography9-(pyridin-4-yl)-9H-carbazoleCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106003: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterstetrakis(1-methyl-1H-benzimidazole)-di-silver bis(hexafluorophosphate)Experimental 3D Coordinates
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CCDC 2106010: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(156-trimethyl-1H-benzimidazole)-silver hexafluorophosphateExperimental 3D Coordinates
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CCDC 2106358: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal Systembis(isoquinoline)-silver tetrafluoroborateCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106014: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal Systembis(1-ethyl-56-dimethyl-1H-31-benzimidazol-3-yl)iodanium hexafluorophosphateCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2106006: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(1-ethyl-1H-benzimidazole)-silver hexafluorophosphateExperimental 3D Coordinates
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CCDC 2106360: Experimental Crystal Structure Determination

2021

Related Article: Essi Taipale, Marcel Siepmann, Khai-Nghi Truong, Kari Rissanen|2021|Chem.-Eur.J.|27|17412|doi:10.1002/chem.202103152

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(2-isoquinolin-2-yl)iodanium hexafluorophosphateExperimental 3D Coordinates
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