Asymmetric Hydroformylation of Heterocyclic Olefins Catalyzed by Chiral Phosphine−Phosphite−Rh(I) Complexes
✍ Scribed by Horiuchi, Toshihide; Ohta, Tetsuo; Shirakawa, Eiji; Nozaki, Kyoko; Takaya, Hidemasa
- Book ID
- 126002451
- Publisher
- American Chemical Society
- Year
- 1997
- Tongue
- English
- Weight
- 264 KB
- Volume
- 62
- Category
- Article
- ISSN
- 0022-3263
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Asymmetric hydroformylation of conjugated dienes has been investigated using (R,S)-BINAPHOS-Rh(I) complex as a catalyst [(R,S)-BINAPHOS = (R)-2-(diphenylphosphino)-l,l'binaphthalen-2'-yl (S)-I,1 '-binaphthalene-2,2'-diyl phosphite]. Optically active 13,~,-unsaturated aldehydes were obtained in high
Asymmetric Hydroformylation of Conjugated Dienes Catalyzed by Chiral Phosphine-Phosphite-Rh(I) Complex. -Optically active β,γ-unsaturated aldehydes are obtained in high regio-and enantioselectivities from dienes like (II) and (VI) by the title reaction with chiral (R,S)-BINAPHOS-Rh(I) complex as ca
## Mechanistic Aspects of Asymmetric Hydroformylation of Olefins Catalyzed by Chiral Phosphine-Phosphite-Rhodium(I) Complexes. -The effects of the partial pressure of CO (II) and H2 on the reaction rate and selectivity of the asymmetric hydroformylation of 1-hexene ( Ia) and styrene (Ib) are exam