2-methyl-2-phenylcyclopentane-1,3-dione 在
copper(II) bis(trifluoromethanesulfonate) 、
copper(ll) bromide 、
(3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-(1-phenyl-ethyl)-amine 作用下,
以
甲醇 、
乙醚 、
正己烷 为溶剂,
反应 1.5h,
生成 4-(-[1,1'-biphenyl]-4-yl(hydroxy)methyl)-5-ethyl-2-methyl-2-phenylcyclopentane-1,3-dione 、
(2S,4R,5S)-4-((S)-[1,1'-biphenyl]-4-yl(hydroxy)methyl)-5-ethyl-2-methyl-2-phenylcyclopentane-1,3-dione