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(S)-α,α-Diphenyl- and (S)-α,α-dinaphthyl-2-pyrrolidinemethanol as chiral modifiers in asymmetric heterogeneous catalytic hydrogenation of isophorone

✍ Scribed by É Sı́pos; A Tungler; I Bitter; M Kubinyi

Book ID: 104421957
Publisher: Elsevier Science
Year: 2002
Tongue: English
Weight: 97 KB
Volume: 186
Category: Article
ISSN: 1381-1169
DOI: 10.1016/s1381-1169(02)00176-0

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## Abstract The enantiopure complexes **3a** and **3b** [Rh(NBD)(P,S)]^+^BF~4~^−^ [P,S = (__S__)‐2‐(diphenylphosphanyl)‐2′‐(methylthio)‐1,1′‐binaphthalene (**a**); (__S__)‐2‐(diphenylphosphanyl)‐2′‐(isopropylthio)‐1,1′‐binaphthalene (**b**)] have been prepared from [Rh(NBD)(THF)~2~]^+^BF~4~^−^ by r