(E)-1-(3-Nitrophenyl)-2-({5-[(1E)-2-(3-nitrophenyl)hydrazin-1-ylidene methyl]-2-thienyl}methylidene)hydrazine
The title molecule, C(18)H(14)N(6)O(4)S, adopts a U-shape with the aromatic groups lying syn and oriented in the same direction as the thiophene S atom. Twists away from planarity are evident with the maximum deviation being found for a terminal nitro group: C/C/N/O = 19.0 (3)degrees. The conformati...
محفوظ في:
المؤلفون الرئيسيون: | , , , , |
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التنسيق: | مقال |
منشور في: |
International Union of Crystallography
2010
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الموضوعات: | |
الوصول للمادة أونلاين: | http://eprints.um.edu.my/15214/ |
الوسوم: |
إضافة وسم
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الملخص: | The title molecule, C(18)H(14)N(6)O(4)S, adopts a U-shape with the aromatic groups lying syn and oriented in the same direction as the thiophene S atom. Twists away from planarity are evident with the maximum deviation being found for a terminal nitro group: C/C/N/O = 19.0 (3)degrees. The conformation about each of the C=N bonds is E. In the crystal, centrosymmetrically related molecules are connected via N-H center dot center dot center dot O(nitro) hydrogen bonds, forming 14-membered {center dot center dot center dot HNC(3)NO}(2) synthons. These are linked into layers via C-H center dot center dot center dot O(nitro) interactions with the primary interactions between layers being of the type C-H center dot center dot center dot pi, where the pi-system is the thiophene ring. |
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