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January 2021 issue
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metal-organic compounds
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The synthesis and structure of a heptanuclear cage-like complex, which includes six MnIII ions and one MnII ion, are presented.
CCDC reference: 2051338
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The title compound is formed by discrete anions and cations. The crystal packing is controlled by weak intermolecular C—H⋯π interactions.
CCDC reference: 1966145
organic compounds
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The title compound is an intermediate for the synthesis of isoquinoline fluorine analogues. The structure presents a racemic mixture of enantiomers. In the crystal, N—H⋯O hydrogen bonds between neighbouring molecules form chains of molecules along the a-axis direction.
CCDC reference: 2052869
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In the title compound, the mean planes of the indene ring and quinoxaline system are approximately parallel to one another, making a dihedral angle of 1.2 (5)°. The indeno[1,2-b]quinoxaline ring is almost in the same plane.
CCDC reference: 2054191