N-(2-methyl-4-chlorophenylcarbamoyl)-N-methyl-β-alanine 、 乙酸酐 在
乙酸酐 、 乙酸乙酯 、 正己烷 作用下,
反应 2.5h,
以whereby 1.8 g of the desired compound was obtained as crystals的产率得到1-(2-Methyl-4-chlorophenyl)-3-methyl-dihydrouracil
参考文献:
名称:
Treating convulsions with dihydrouracil derivatives