benzyl [3-(5-acetyl-2-methoxyphenyl)prop-2-yn-1-yl]carbamate 、 环丙胺 以to give benzyl (3-{5-[1-(cyclopropylamino)ethyl]-2-methoxyphenyl}prop-2-yn-1-yl)carbamate [Ex(295-2)] as a yellow oil的产率得到benzyl (3-{5-[1-(cyclopropylamino)ethyl]-2-methoxyphenyl}prop-2-yn-1-yl)carbamate