867-13-0
膦酰乙酸三乙酯
+
26586-02-7
[(E)-3-methyl-4-oxobut-2-enyl] acetate
→
~76%
86459-94-1
ethyl 6-acetyloxy-4-methylhexa-2,4-dienoate
86459-95-2
ethyl 6-hydroxy-4-methylhexa-2,4-dienoate