A BINAP represents a tertiary phosphine represented by formula ##STR6## in which A represents an alkali metal atom; {HEAD ~ X} represents {TAIL ~ a chlorine atom}, a bromine atom, or an iodine atom 
represents
A BINAP represents a tertiary phosphine represented by formula # # STR6 # # in which A represents an alkali metal atom ; { HEAD ~ X } represents { TAIL ~ a chlorine atom } , a bromine atom , or an iodine atom
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH