1.乙烯酮
2.烯酮
1.a strong-smelling colorless highly reactive toxic gas.
1.Depending upon reaction conditions, the product may be a polyketone formed by addition polymerization of the ketene double bond.
随着反应条件的不同，产物可以是由烯酮的双键加成聚合得到的聚酮。
2.A method of the synthesis of chloroacetyl chloride from ketene and chlorine in a solvent is introduced.
介绍了乙烯酮与氯气在溶剂中合成氯乙酰氯的方法。
3.Heterocyclic ketene animals are used as versatile synthons in the synthesis of heterocyclic compounds.
杂环烯酮缩胺是用途很广的杂环化合物的合成子。
4.The results show that the compound maybe 6-acetoxy-4, 6-dimethyl-2, 4-cyclohexadienone or the isomers of cyclic ketene.
结果表明，该化合物可能为6-乙酰-4,6-二甲基-2,4-环己二烯酮或环二烯酮的同分异构体。
5.Production of Ketene and Development of Its Downstream Products
乙烯酮的生产及下游产品的开发
6.Synthesis of Chloroacetyl Chloride from Ketene and Chlorine
乙烯酮氯化法合成氯乙酰氯
7.Synthesis of Alkyl Ketene Dimer
烷基乙烯酮二聚体的合成