190144-08-2Relevant articles and documents
Synthesis of new C2-symmetrical diphosphines using chiral zinc organometallics
Longeau, Alexia,Durand, Sandrine,Spiegel, Anja,Knoechel, Paul
, p. 987 - 990 (1997)
The new C2-symmetrical diphosphines 1-4 of potential interest for asymmetric catalysis were prepared in protected form by a convergent synthesis based on the use of readily available (S,S)-1,2-cyclohexanedicarboxylic acid 8 and the phosphorus reagent (Et2N)2PLi·BH3.