triethylammonium 5-(3-{3-[3-(1,3-dimethyl-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)prop-1-enyl]-2-phenylcyclohex-2-en-1-ylidene}prop-1-enyl)-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-olate 、
四丁基碘化铵 以
乙醇 为溶剂,
以71%的产率得到tetrabutylammonium 5-(3-{3-[3-(1,3-dimethyl-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)prop-1-enyl]-2-phenylcyclohex-2-en-1-ylidene}prop-1-enyl)-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-olate