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2,4-Dien-1,6-dione und 2-Acyl-3-cyclopenten-1-ole durch doppelte Friedel-Crafts-Acylierung von Tricarbonyl(dien)eisen-Komplexen

โœ Scribed by Dr. Michel Franck-Neumann; Dr. Madjid Sedrati; Dr. Mohamed Mokhi


Publisher
John Wiley and Sons
Year
1986
Tongue
English
Weight
203 KB
Volume
98
Category
Article
ISSN
0044-8249

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2,4-Diene-1,6-diones and 2-Acyl-3-cyclop
โœ Directeur de Recherche au CNRS Michel Franck-Neumann; Dr. Madjid Sedrati; Dr. Mo ๐Ÿ“‚ Article ๐Ÿ“… 1986 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 235 KB ๐Ÿ‘ 1 views

A further aspect emerges from a comparison of the Si-Si bonds in 1, 2, and 4 : if one assumes that the bonds of the Si, ring in 1 are arched, then the "analog calculation" with a model kit'" using the Si-Si distance of 251 pm gives a value of 265 pm for the linear bond. This would then be the "norma