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2-Oxo-2,3-di­hydro-1H-indol-3-one nicotinoyl­hydrazone

✍ Scribed by Ali, Hapipah M. ;Abdul Halim, Siti Nadiah ;Basirun, Wan Jefri ;Ng, Seik Weng

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
147 KB
Volume
61
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title structure, C 14 H 10 N 4 O 2 , the pyridyl ring is twisted with respect to the central -C( O)-NH-N fragment by 17.7 (1) , whereas the indole fused-ring system is almost coplanar with this fragment. Molecules are linked into a linear chain motif by N-HÁ Á ÁO hydrogen bonds.

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Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê R factor = 0.072 wR factor = 0.174 Data-to-parameter ratio = 11.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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Single-crystal X-ray study T = 294 K Mean '(C±C) = 0.003 A Ê R factor = 0.049 wR factor = 0.128 Data-to-parameter ratio = 15.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.