5-(2-ethylbut-2-enyl)-5-methyl-2-thioxo-dihydropyrimidine-4,6(1H,5H)-dione 在
potassium hydroxide 作用下,
以
异丙醇 为溶剂,
生成
potassium (Z)-5-[2-ethylbut-2-en-1-yl]-5-methyl-4,6-dioxo-1,4,5,6-tetrahydropyrimidine-2-thiolate 、
potassium (E)-5-[2-ethylbut-2-en-1-yl]-5-methyl-4,6-dioxo-1,4,5,6-tetrahydropyrimidine-2-thiolate