求教一句话的翻译based upon/starting material? the inventive process is especially applicable to the continuous preparation of n-dimethylaminopropyl acrylamide compounds in high yields, based upon the amount of 3-dimethylaminopropylamine and acrylic compound starting materials. compounds,化合物 starting materials,启动物料? (从上文看,是指那个β-aminopropionamide . 这里对应3-dimethylaminopropylamine and acrylic compound? ) 要先生成β-aminopropionamide,然后分解为最终产物n-dimethylaminopropyl acrylamide。所以称beta-xxx为starting meterial.查看更多