(11aS)-(-)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-bis[(R)-1-phenylethyl]amine, min. 98% (S)-SIPHOS-PE

Technical Notes： 1. Chiral ligands for copper- catalyzed asymmetric allylic alkylation with dialkylzincs .
2. Chiral ligands for copper-catalyzed asymmetric conjugate addition of diethylzinc to enones.
3.Chiral ligands for palladium-catalyzed asymmetric hydrosilylation of styrenes
4.Chiral ligands for copper-catalyzed asymmetric ring-opening of oxa bicyclic alkenes with Grignard reagents . 5.Chiral ligands for nickel-catalyzed asymmetric hydrovinylation of a-alkyl vinylarenes.
6. Chiral ligands for iridium-catalyzed asymmetric hydrogenation of cyclic enamines.
7.Chiral lig ands for iridium-catalyzed asymmetric hydrogenation of cyclic imines.
8.Chiral ligands for gold-catalyzed asymmetric [2 + 2] cycloaddition re action.
9. Chiral ligands for rhodium- catalyzed asymmetric hydroacylation of salicylaldehydes to homoallylic sulfides. 10. Chiral ligands for palladium- catalyzed a symmetric carboamination rea ctions .