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N,N,N′,N′-Tetrakis­[(1H-benzimidazol-2-yl)­methyl]­ethane-1,2-di­amine glycol disolvate

✍ Scribed by Qin, Shi-Dong ;Feng, Si-Si ;Zhang, Hong-Mei ;Yang, Pin ;Zhu, Miao-Li

Publisher
International Union of Crystallography
Year
2004
Tongue
English
Weight
338 KB
Volume
60
Category
Article
ISSN
1600-5368

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✦ Synopsis

Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.006 A Ê R factor = 0.069 wR factor = 0.250 Data-to-parameter ratio = 12.6

For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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The reaction of 1,2-diaminoethane and 2-pyridinecarboxyaldehyde in the presence of a reducing agent, sodium triacetoxyborohydride, leads to the title compound, C 26 H 28 N 6 . The molecule has a centre of symmetry.

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The title vanadium complex, [VClO(C 16 H 22 N 4 )]ClO 4 , of the tetradentate ligand N,N H -dimethyl-N,N H -bis(2-pyridylmethyl)ethane-1,2-diamine was obtained from air oxidation of a mixture of the ligand and VCl 3 in wet methanol.

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✍ Yoon, Doo-Cheon ;Oh, Chang-Eon ;Lee, Uk 📂 Article 📅 2002 🏛 International Union of Crystallography 🌐 English ⚖ 142 KB

Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.009 A Ê R factor = 0.057 wR factor = 0.136 Data-to-parameter ratio = 19.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.