𝔖 Bobbio Scriptorium
✦   LIBER   ✦

N,N′-Dimethyl­piperazinium(2+) bis­[methyl­enehydrogendiphospho­nate(1−)]

✍ Scribed by Yuan, Zhanhui ;Clegg, William

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

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

(+)-N,N′-Bis[(7,7-dimethyl-2-oxobicyclo­
(+)-N,N′-Bis[(7,7-dimethyl-2-oxobicyclo­[2.2.1]heptan-1-yl)methyl­sulfon­yl]piperazine
✍ Ullrich, Małgorzata ;Kozakiewicz, Anna ;Wełniak, Mirosław ;Wojtczak, Andrzej 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 81 KB

In the title compound, C 24 H 38 N 2 O 6 S 2 , which was synthesized from (+)-10-camphorsulfonic acid chloride and piperazine, the central piperazine ring adopts a chair conformation. The two camphorlsulfonyl groups are bound to the piperazine N atoms in equatorial positions. The molecule has approx

N,N′-Bis(4-methyl-2-benzothia­zolyl)pyri
N,N′-Bis(4-methyl-2-benzothia­zolyl)pyridine-2,6-dicarboxamide N,N-dimethyl­formamide solvate
✍ Liu, Sheng-Gui ;Ni, Chun-Lin ;Li, Yi-Zhi 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 163 KB

In the title compound, C 23 H 17 N 5 O 2 S 2 ÁC 3 H 7 NO, hydrogen bonds involving the amide groups and the pyridine N atoms force the two carboxamide groups and the central pyridine ring into the same plane. The solvent molecule is stabilized in the cavity formed by the two arms of the molecule by

Bis(μ-azido-κ2N:N)bis­[azido­(N,N-dimeth
Bis(μ-azido-κ2N:N)bis­[azido­(N,N-dimethyl-1,3-propyl­enediamine-κ2N,N)copper(II)]
✍ Cai, Wen-Xuan ;Su, Hong ;Feng, Yun-Long 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 136 KB

The title complex, [Cu 2 (N 3 ) 4 (C 5 H 14 N 2 ) 2 ], is a centrosymmetric dimer in which each Cu atom is coordinated by five N atoms from three azide anions and one N,N-dimethyl-1,3-propylenediamine molecule in a distorted square-pyramidal geometry; the CuÁ Á ÁCu distance is 3.416 (1) A ˚.

2,6-Bis(N,N′-benzotriazol-1-yl­methyl)­p
2,6-Bis(N,N′-benzotriazol-1-yl­methyl)­pyridine
✍ Selvanayagam, S. ;Rajakannan, V. ;Velmurugan, D. ;Dhanasekaran, M. ;Rajakumar, P 📂 Article 📅 2002 🏛 International Union of Crystallography 🌐 English ⚖ 337 KB

Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.002 A Ê R factor = 0.036 wR factor = 0.100 Data-to-parameter ratio = 12.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.