2,2'-bis (dicyclopentylphosphino)-1,1'-binaphthyl and transition metal complex using the same as ligand
AssigneeTakasago International Corporation
InventorsYoji Hori, Hidenori Kumobayashi
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Abstract
Novel 2,2'-bis(dicyclopentylphosphino)-1,1'-binaphthyl represented by formula (I): ##STR1## and a transition metal complex using the same as a ligand, are disclosed. The transition metal complex is industrially excellent as a catalyst for various asymmetric synthesis reactions.
Claims12
2,2'-Bis(dicyclopentylphosphino)-1,1'-binaphthyl represented by formula (I):
- ##STR4##
A metal complex comprising a transition metal and, as a ligand, 2,2'-bis(dicyclopentylphosphino)-1,1'-binaphthyl represented by formula (I):
- ##STR5##
(+)-2,2'-Bis(dicyclopentylphosphino)-1,1'-binaphthyl.
A metal complex comprising a transition metal and, as a ligand (+)-2,2'-bis(dicyclopentylphosphino)-1,1'-binaphthyl.
(-)-2,2'-Bis(dicyclopentylphosphin)-1,1'-binaphthyl.
A metal complex comprising a transition metal and, as a ligand, (-)-2,2'-bis(dicyclopentylphosphino)-1,1'-binaphthyl.
Dependencies are inferred from the claim text.