关键词: 催化, 苄氧基, 萘 P, 耦合反应, 过渡金属络合物, 芳基, 钯络合物, 格氏试剂, 不对称反应

Asym. synthesis of an atropisomer of b,b'-bis(benzyloxy)-a,a'-binaphthalene (I) was achieved by a chiral phosphine-palladium complex catalyzed coupling reaction. The enantiomeric excess of the product ranged from 2.2 to 20.3%, depending on the phosphine ligands.

Key words: CATALYSIS, BENZYLOXY GROUP, NAPHTHALENE P, COUPLING REACTION, TRANSITION METAL COMPLEX, ARYL GROUP, PALLADIUM COMPLEX, GRIGNARD REAGENT