𝔖 Bobbio Scriptorium
✦   LIBER   ✦

1,2-Bis(1,3-dithio­lan-2-ylidene)hydrazine

✍ Scribed by Xu, Liang-Zhong ;Xu, Hai-Zhen ;Yang, Shuang-Hua ;Li, Chun-Li ;Zhou, Kai


Publisher
International Union of Crystallography
Year
2004
Tongue
English
Weight
189 KB
Volume
61
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

✦ Synopsis


The title molecule, C 6 H 8 N 2 S 4 , possesses a crystallographically imposed center of symmetry. The two ®ve-membered rings are in half-chair conformations. The crystal packing is stabilized mainly by van der Waals forces.


📜 SIMILAR VOLUMES


Diiso­propyl (1,3-di­thiol­an-2-yl­idene
✍ Chopra, Deepak ;Mohan, T. P. ;Rao, K. S. ;Guru Row, T. N. 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 285 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.010 A Ê R factor = 0.090 wR factor = 0.205 Data-to-parameter ratio = 14.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

(1E,2E)-1,2-Bis[(E)-3-phenylallylidene]h
✍ Chen, Xiao-Hua 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 242 KB

The title compound [alternatively called (__E__)-3-phenylprop-2-enal azine], C~18~H~16~N~2~, was synthesized by the reaction of hydrocinnamaldehyde with hydrazine hydrate. The nearly planar molecule is centrosymmetric, with the mid-point of the N—N bond lying at an inversion center.

(E)-2-[4-(2-Chloro­phen­yl)-1,3-dithio­l
✍ Xiao, Tao ;Lin, Yuan ;Zhang, Xiao-Qing ;Chen, Jing ;Wang, Jin-Tang 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 139 KB

In the molecule of the title compound, C 14 H 10 ClN 3 S 2 , the dithiolane ring adopts an envelope conformation. The intramolecular C-HÁ Á ÁCl hydrogen bond may be effective in the stabilization of the crystal structure.

1,2-bis(3-carboxyacryloyl)hydrazine—IV.
✍ G.M. Gherasim; I. Zugrävescu 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 356 KB

A new method for the synthesis of aromatic poly(amino-maleimides) via polytransamidation followed by polyaddition and ring closure of 1,2-bis(3-carboxyacryloyl)hydrazine (BCAH) with aromatic diamines was found, using the processes between BCAH and anilines. Poly(aminomaleimides) were prepared either

[1,3]Dithian-2-ylidene
✍ Peter R. Schreiner; Hans Peter Reisenauer; Jaroslaw Romanski; Grzegorz Mloston 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 143 KB 👁 1 views