Metalation of Tris(trimethylsilyl)- and Tris(dimethylphenylsilyl)methane with Methylsodium: The First Dialkylsodate
β Scribed by Dr. Salih S. Al-Juaid; Prof. Colin Eaborn; Dr. Peter B. Hitchcock; Dr. Keith Izod; Dr. Michael Mallien; Dr. J. David Smith
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 393 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Methane, methoxybis[tris(trimethylsilyl)silyl-/ Tris(trimethylsily1)silyllithium / Dichloromethyl methyl ether / ## Poly silanes Methoxy-bis[tris(trimethylsilyl)silyl]methane (4), the first compound bearing two hypersilyl groups at a carbon atom, was synthesized by the reaction of tris(trimethyls
Tris(trimethylsilyl)silyllithium (3) reacted with aldehydes and ketones (molar ratio 2 : 1) according to a modified Peterson mechanism under formation of transient silenes, which were immediately trapped by excess 3 to give the organolithium derivatives (Me 3 Si) 3 SiSi(SiMe 3 ) 2 C(Li) Ε1 R 2 (7).
trimethylsilyl)silanes / (Chloromethylene)ammonium chlorides Tris(trimethylsilyl)silyllithium (1) reacts with dialkyl-5c: 1.99 and 1.97 A Λ) and an extreme widening of the SiΟͺCΟͺSi angles at the central sp 3 -carbon atoms (5a: 132.6Β°; (chloromethylene)ammonium chlorides (molar ratio 2:1) to give the
Treatment of dichloromethyl-tris(trimethylsilyl)silane (Me 3 Si) 3 SiΒ±CHCl 2 (1), prepared by the reaction of tris(trimethylsilyl)silane with chloroform in presence of potassium tertbutoxide, with organolithium reagents (molar ratio 1 : 3) affords the bis(trimethylsilyl)methyl-disilanes Me 3 SiSiR 2