New aza heterocycles with benzimidazole, pyrazole and pyridine moieties in the same molecule have been prepared. Preliminary complexing properties with divalent copper salts were determined by means of mass spectrometry (FAB) and a very interesting oxydation reaction with molecular oxygen was shown.
✦ LIBER ✦
Mécanismes de rupture de la liaison carbone-étain par les halogénes III. Phénomènes particuliers observés en SE2 et en SR2: Mise en évidence d'un “effet de mélange”
✍ Scribed by S Boue; M Gielen; J Nasielski
- Book ID
- 108351889
- Publisher
- Elsevier Science
- Year
- 1967
- Tongue
- English
- Weight
- 1022 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0022-328X
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## Abstract By condensation according __Ullmann__ of 2‐iodo‐9‐oxo‐fluorene with 3‐bromo‐2‐cyano‐9‐oxo‐fluorene, followed by cyclisation and reduction, the new linear 13,15‐dihydro‐__7H__‐diindeno[2.1‐__b__; 2′.1′‐__h__]fluorene (III) is synthesized in 3 steps. The 6‐methyl‐derivative of II is also