Rhodium(II) (S)-N-(arylsulfonyl)prolinate catalyzed asymmetric insertions of vinyl- and phenylcarbenoids into the SiH bond
✍ Scribed by Huw M.L. Davies; Tore Hansen; James Rutberg; Paul R. Bruzinski
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- French
- Weight
- 194 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
Allylsilanes or benzylsilanes of high enantiomeric purity (77-95% ee) are formed from the rhodium(lI) (S)-N-[p-(dodecylphenyl)sulfonyl]prolinate (1) catalyzed decomposition of vinyldiazomethanes or phenyMiazomethanes in the presence of dimethylphenylsilane (3).
📜 SIMILAR VOLUMES
A homochiral porphyrin ruthenium(U) complex catalyzes the cyclopropanation of styrene derivatives with ethyl diazoacetate with good yields and moderate enantiomeric excesses (46-52 %). The catalyst is also active for diazocarbonyl compound insertion into S-H bonds, but with low ee.