… acyclic acceptors using Rh (I)–phosphine or Rh (I)–carbene complexes. Probing the mechanism with chirality at the silicon atom or the phosphorus atom of the Si–P …
VT Trepohl, R Fröhlich, M Oestreich
Index: Trepohl, Verena T.; Froehlich, Roland; Oestreich, Martin Tetrahedron, 2009 , vol. 65, # 33 p. 6510 - 6518
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Citation Number: 8
Abstract
The Rh (I)-catalyzed conjugate phosphinyl transfer from an Si–P reagent to an electron- deficient acceptor requires individual protocols for cyclic and acyclic α, β-unsaturated carbonyls and carboxyls. While 1, 4-addition to cyclic acceptors is catalyzed by a Rh (I)– phosphine complex, a Rh (I)–carbene complex is needed to promote conjugate phosphination of acyclic acceptors. General procedures for both systems are reported. ...
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