In existence of the anhydrous sodiumacetate using 5 chloroacetylbarbituric acid to cyclize and condense with different aromatic aldehydes to synthesize a series of aurones.
用氯乙酰巴比妥酸在无水乙酸钠存在下环合后再与不同的芳香醛缩合合成噢类化合物。
3
Sodium bisulfate was used as the catalyst for esterification of ethylene glycol mono-methyl ether and acetic acid to ethylene glycol monomethyl ether acetate.