1,3-dimethyl-5-(2-(3-methylpentyl)benzylidene)pyrimidine-2,4,6(1H,3H,5H)-trione 在
scandium tris(trifluoromethanesulfonate) 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 24.0h,
以74%的产率得到5-((1-ethyl-1-methyl-2,3-dihydro-1H-inden-4-yl)methyl)-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione