the zwitterionic resonance formulas 2A and 2 C and best described by formula 2 B ([Nil = mi(CO)3]). This type of coordination of a 1,3-diphosphacyclobutadiene to complex fragments is hitherto unparalleled and documents the influence of the donor substituents NR, on the coordinating properties of ph
Bicyclocalix[4]arene
✍ Scribed by Bettina Berger; Dr. Volker Böhmer; Dr. Amado Rodriguez; Prof. Dr. Walter Vogt; Dr. Erich Paulus
- Book ID
- 102721720
- Publisher
- John Wiley and Sons
- Year
- 1992
- Tongue
- English
- Weight
- 529 KB
- Volume
- 104
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Upon treatment of p-t but-tetrathiacalix [4]arene and p-t but-tetrathiatetramercaptocalix [4]arene by 1,2-dibromoethane in the presence of K 2 CO 3 two new basket-type derivatives are obtained and their structures characterised in the solid state by X-ray diffraction on single crystals.
A series of resorcin [4]arene and pyrogallol[4]arene macrocycles have been synthesized efficiently within 5 min, affording crystalline products suitable for single crystal X-ray diffraction, utilising microwave irradiation in a 'one-pot' reaction whilst controlling the selective formation of the rcc