bis(3,5-dimethylphenyl)phosphine oxide 、
Trifluoro-methanesulfonic acid 6-[4-(2,2'-bis-trifluoromethanesulfonyloxy-[1,1']binaphthalenyl-6-yl)-phenyl]-2'-trifluoromethanesulfonyloxy-[1,1']binaphthalenyl-2-yl ester 以28%的产率得到[1-[2-Bis(3,5-dimethylphenyl)phosphanyl-6-[4-[6-bis(3,5-dimethylphenyl)phosphanyl-5-[2-bis(3,5-dimethylphenyl)phosphanylnaphthalen-1-yl]naphthalen-2-yl]phenyl]naphthalen-1-yl]naphthalen-2-yl]-bis(3,5-dimethylphenyl)phosphane