methyl [3-(5-acetyl-2-methoxypyridin-3-yl)prop-2-yn-1-yl]carbamate 、
环丙胺 以to give methyl (3-{5-[1-(cyclopropylamino)ethyl]-2-methoxypyridin-3-yl}prop-2-yn-1-yl)carbamate [Ex(296-3)] as a colorless oil的产率得到methyl (3-{5-[1-(cyclopropylamino)ethyl]-2-methoxypyridin-3-yl}prop-2-yn-1-yl)carbamate