Optically active phosphines, their preparation and their...

Details Optically active phosphines, their preparation and their... Optically active phosphines, their preparation and their...

C - Chemistry, Metallurgy

07

F

C07F 9/50 (2006.01) C07C 29/17 (2006.01) C07C 33/20 (2006.01) C07C 45/50 (2006.01) C07C 47/228 (2006.01) C07C 67/31 (2006.01) C07C 69/675 (2006.01) C07C 209/68 (2006.01) C07C 211/21 (2006.01) C07F 15/00 (2006.01)

Patent

CA 2176304

Optically active phosphines, their preparation and their metal complexes, and application in asymmetric synthesis Optically active phosphines of the general formula I or II Image where the variables have the following meanings: X is an optically active terpene radical, R is an unsubstituted or substituted phenyl radical, Y is a bridge member having 1-10 C atoms in the formula I n i s 1, 2 or 3 and m is 0,1 or 2 with the proviso that n+m = 3 in the formula II n is 1 or 2 and m is 0 or 1 with the proviso that n+m = 2, their preparation and use are described.

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