623-73-4
重氮乙酸乙酯
+
2579-22-8
苯丙炔醛
→
~63%
854545-61-2
2-diazonio-1-ethoxy-3-hydroxy-5-phenylpent-1-en-4-yn-1-olate
536-74-3
苯乙炔
89861-36-9
4-diazonio-5-ethoxy-5-oxo-1-phenylpenta-1,3-dien-3-olate