𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis and X-Ray Crystal Structure of Bis-3,3′-(nitro- NNO-azoxy)-difurazanyl Ether

✍ Scribed by Aleksei B. Sheremetev; Sergei E. Semenov; Vladimir S. Kuzmin; Yurii A. Strelenko; Sema L. Ioffe


Publisher
John Wiley and Sons
Year
1998
Tongue
English
Weight
112 KB
Volume
4
Category
Article
ISSN
0947-6539

No coin nor oath required. For personal study only.

✦ Synopsis


Two approaches to the synthesis of bis-3,3'-(nitro-NNO-azoxy)difurazanyl ether 2 have been tested, that is, varying the sequence of the introduction of the nitro-NNO-azoxy group and ether bridge. Difurazanyl ether formation through basepromoted transformation of nitrofurazans has been studied in which the nitro groups were activated by ortho electron-withdrawing substituents such as nitro-NNO-azoxy and tert-butyl-NNO-azoxy groups. The nitro-NNO-azoxy group was formed by destructive N-nitration of the tert-butyl-NNO-azoxy group. The X-ray crystal structure of 2 is reported.


📜 SIMILAR VOLUMES


Synthesis, characterization and electroc
✍ Lydie Michaudet; Dominique Fasseur; Roger Guilard; Zhongping Ou; Karl M. Kadish; 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 122 KB 👁 1 views

The metalation of several free base porphyrins by the bismuth salts Bi(NO~3~)~3~ and Bi(SO~3~CF~3~)~3~ in DMF or pyridine is described. The resulting stable Bi(III) porphyrin complexes are characterized by electrochemistry, ^1^H NMR and UV-vis spectroscopy. The structure of ( OEP ) Bi ( SO ~3~ CF ~3

Synthesis and X-ray single-crystal struc
✍ Thomas Baumgartner 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 123 KB

A high-yield synthesis toward 5,5 -bis(silyl)-functionalized 3,3 -dibromo-2,2 -dithiophenes with very efficient work-up procedure is presented. The molecular structures of two silyl functionalized dibromo-dithiophenes in the solid state have been determined to investigate the structural influences o

Synthesis, Characterization, and Crystal
✍ B. Albert; K. Hofmann 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 German ⚖ 112 KB 👁 1 views

At 1050 °C boron combines with sodium forming a boride of formerly unknown composition and crystal structure. The investigation of the homogeneous, monophasic, and crystalline powder was performed using X-ray (23 °C) and neutron (±271.5 °C) diffraction methods. The structure solution led to an unusu