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.
乙基三苯基溴化磷
异丙烯基-2,3-二羟基-1,4-双二苯基膦丁烷