78191-00-1
N-甲氧基-N-甲基乙酰胺
+
768-60-5
4-乙炔基苯甲醚
→
~81%
81532-80-1
4-(4-methoxyphenyl)but--3-yn-2-one
111887-18-4
4-(4-methoxyphenyl)but-3-yn-2-ol
~71%
108-24-7
乙酸酐
~23%
696-62-8
4-碘苯甲醚