𝔖 Bobbio Scriptorium
✦   LIBER   ✦

N,N′-Bis(5,5-dimethyl-2-thioxo-1,3,2-dioxaphosphinan-2-yl)piperazine

✍ Scribed by Chen, Ming-Liang ;Xiong, De-Jun ;Hu, Bo ;Li, Hai-Bing


Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
155 KB
Volume
63
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

✦ Synopsis


The molecule of the title compound, C~14~H~28~N~2~O~4~P~2~S~2~, possesses a crystallographically imposed inversion centre. The molecular structure is stabilized by two C—H...O hydrogen bonds.


📜 SIMILAR VOLUMES


1,3-Bis(5,5-dimethyl-2-oxo-1,3,2-dioxaph
✍ Li, Xiao-Jun ;Sun, Shu-Juan ;Wang, Jing ;Wang, Yan-Fei 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 100 KB

In the title compound, C 16 H 24 O 8 P 2 , the P atoms adopt slightly distorted tetrahedral geometries as components of sixmembered rings adopting chair conformations.

1,4-Bis(5,5-dimethyl-2-oxo-4-phenyl-1,3,
✍ Chen, Xuemei ;Xiao, Wensheng ;Jiao, Ping 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 971 KB

The title compound, C~26~H~36~N~2~O~6~P~2~, possesses a crystallographically imposed inversion centre. The molecules are linked into a one-dimensional structure along the __c__ axis by a centrosymmetric system of weak C—H...O hydrogen bonds.

(+)-N,N′-Bis[(7,7-dimethyl-2-oxobicyclo­
✍ 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(2,3,4,5-tetrafluorobenzoyl)pipe
✍ Zhang, Xiao-Mei ;Lu, Ji-Tao 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 797 KB

The molecule of the title compound, C 18 H 10 F 8 N 2 O 2 , is located on an inversion center. The piperazine ring adopts a chair conformation and the two tetrafluorophenyl rings are strictly parallel to each other. The molecules are connected by C-HÁ Á ÁO hydrogen bonds into a one-dimensional chain