Catalytic epoxidation of cyclic vinylsilanes by ruthenium(II) complexes under aerobic conditions
โ Scribed by Abirami Srikanth; Gopalpur Nagendrappa; Srinivasan Chandrasekaran
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- French
- Weight
- 137 KB
- Volume
- 59
- Category
- Article
- ISSN
- 0040-4020
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โฆ Synopsis
A new methodology has been developed for the catalytic epoxidation of cyclic vinylsilanes using a ruthenium(II) bisoxazoline complex 2 with molecular oxygen. An attempt has been made to understand the role of -SiMe 3 group on the rate of epoxidation process.
๐ SIMILAR VOLUMES
Poly(vinylbenzyl)acetylacetonato complex of cobalt is an effective and stable catalyst for the epoxidation of cycloalkenes with molecular oxygen under 25ยฐC with i-butyraldehyde as the sacrificial reductant. The acetylacetone ligand/Co mole ratio, the reaction time, and the strain and electronic natu
The Co(H)-catalysed oxidation of alkyl-and aryI-sulfides was achieved under homogeneous and heterogeneous conditions using oxygen or air as the oxidant in the presence of excess aldehyde. The reactions in the homogeneous phase were carried out using the soiuble Co(acac), or WAAEMA), complexes IAAEMA