(E)-3-(naphthalen-1-yl)acryloyl fluoride 、 在
planar-(-)-H-pyrrolidino-pyridine derivative 作用下,
以
二氯甲烷 为溶剂,
反应 22.0h,
生成
(3R,3aS,8aS)-3a-methyl-8-methylene-3-naphthalen-1-yl-3,3a,8,8a-tetrahydro-2H-cyclopenta[a]inden-1-one 、 (3S,3aR,8aR)-3a-methyl-8-methylene-3-naphthalen-1-yl-3,3a,8,8a-tetrahydro-2H-cyclopenta[a]inden-1-one 、 3a-methyl-8-methylene-3-naphthalen-1-yl-3,3a,8,8a-tetrahydro-2H-cyclopenta[a]inden-1-one