Relation between Crystal Structures of Tetraiodoethylene and its 1:1 Pyrazine Compound.
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چکیده
منابع مشابه
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متن کاملThe crystal structures of three pyrazine-2,5-dicarboxamides: three-dimensional supramolecular structures
The complete mol-ecules of the title compounds, N2,N5-bis-(pyridin-2-ylmeth-yl)pyrazine-2,5-dicarboxamide, C18H16N6O2 (I), 3,6-dimethyl-N2,N5-bis-(pyridin-2-yl-meth-yl)pyrazine-2,5-dicarboxamide, C20H20N6O2 (II), and N2,N5-bis-(pyridin-4-ylmeth-yl)pyrazine-2,5-dicarboxamide, C18H16N6O2 (III), are generated by inversion symmetry, with the pyrazine rings being located about centres of inversion. ...
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ژورنال
عنوان ژورنال: Acta Chemica Scandinavica
سال: 1968
ISSN: 0904-213X
DOI: 10.3891/acta.chem.scand.22-0715