The syntheses of the zwitterionic spirocyclic k 5 Si-silicates 7±14 are described. The chiral zwitterions contain a pentacoordinate (formally negatively charged) silicon atom and a tetracoordinate (formally positively charged) nitrogen atom, the ate and onium center being connected by an alkylene gr
✦ LIBER ✦
New Zwitterionic Pentacoordinate Silicates with Si ONFC 2 , Si ONF 2 C, and Si O 2 N 2 C Frameworks: Synthesis, Structure, and Dynamic Stereochemistry
✍ Scribed by Kost, Daniel; Kalikhman, Inna; Krivonos, Sonia; Bertermann, Rüdiger; Burschka, Christian; Neugebauer, Ruth E.; Pülm, Melanie; Willeke, Reiner; Tacke, Reinhold
- Book ID
- 121425726
- Publisher
- American Chemical Society
- Year
- 2000
- Tongue
- English
- Weight
- 257 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0276-7333
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