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ChemInform Abstract: Aryl Trialkylsilyl Ketenes: Acid-Catalyzed Synthesis from 1-Aryl-2-diazo-2-trialkylsilylethanones and Their Conversion into 3-Silyl-1-silyloxyallenes.

✍ Scribed by Stefan M. Bucher; Ralf Brueckmann; Gerhard Maas


Publisher
John Wiley and Sons
Year
2009
Weight
32 KB
Volume
40
Category
Article
ISSN
0931-7597

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Aryl Trialkylsilyl Ketenes: Acid-Catalyz
✍ Stefan M. Bucher; Ralf BrΓΌckmann; Gerhard Maas πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons 🌐 English βš– 330 KB

## Abstract Aryl‐substituted α‐silyl α‐diazo ketones are readily transformed into aryl silyl ketenes in the presence of a catalytic amount of triflic acid. Thus, a convenient method to prepare these silyl ketenes becomes available, which combines two steps, silylation of an aryl diazomethyl ketone