dimethyl 2-((2E,4E)-hexa-2,4-dien-1-yl)-2-((E)-3-(4-methoxyphenyl)allyl)-malonate 在
tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate 、 magnesium sulfate 、
N,N'-dimethyl-4,4'-bipyridinium dihexafluorophosphate 作用下,
以
硝基甲烷 为溶剂,
反应 5.0h,
生成 rac-(3aS,6S,7S,7aR)-dimethyl 7-(4-methoxyphenyl)-6-methyl-3,3a,7,7a-tetrahydro-1H-indene-2,2(6H)-dicarboxylate 、 rac-(3aR,6S,7R,7aR)-dimethyl 7-(4-methoxyphenyl)-6-methyl-3,3a,7,7a-tetrahydro-1H-indene-2,2(6H)-dicarboxylate