Technical Note:
1. Chiral ligand used in the preparation of hydrogenation catalysts with exceptionally high activity and selectivity.
Reference:
1. US Patent Application No.61/381 ,493.
Strem Chemicals INC.
膦酰氯三聚体/六氯环三磷腈
(11aS)-(-)-10,11,12,13-四氢茚并[7,1-de:1',7'-fg][1,3,2]二氧磷-5-双[®-1-苯乙基]胺
(S)-7,7'-双[二(3,5-二甲基苯基羟亚磷基))-1,1'-螺二氢茚
(R )-(+)- 2,2',6,6'-四甲氧基- 4,4' -二(二苯基膦)-3,3'-联吡啶
三正丁基膦