✦ LIBER ✦
Cationic RhI Complexes of Azulenes and Their Catalytic Activity on the Formation of Heptalene-1,2-dicarboxylates from Dimethyl Acetylenedicarboxylate and Azulenes
✍ Scribed by Andreas Johannes Rippert; Anthony Linden; Hans-Jürgen Hansen
- Publisher
- John Wiley and Sons
- Year
- 1993
- Tongue
- German
- Weight
- 703 KB
- Volume
- 76
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
✦ Synopsis
Part of planned Ph. D. thesis of A . J . R., University of Zurich ')
At a temperature where the exchange process is slow, four signals for the olefinic H-atoms should be observable. The symmetric complex 3g in CD,CI, at -60" shows, indeed, two broad signals at 4.20 and 4.28 ppm for the olefinic H-atoms of the cod ligand.