137565-37-8
→
~91%
2373-34-4
5-hydroxy-4-methylchromen-2-one
699-83-2
2,6-二羟基苯乙酮
+
1099-45-2
乙氧甲酰基亚甲基三苯基膦
~56%
127-09-3
无水醋酸钠
108-24-7
乙酸酐
26239-18-9
3-acetyl-5-hydroxy-2-methylchromen-4-one
86100-69-8
5-hydroxy-4-methyl-2-oxo-2H-chromene-6-carboxylic acid
70093-11-7
methyl 5-hydroxy-4-methyl-2-oxochromene-6-carboxylate
137565-36-7
ethyl 5-hydroxy-4-methyl-2-oxochromene-3-carboxylate
5255-59-4
5,6-dihydroxy-4-methylchromen-2-one