Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.
以乙烯酮和丙酮为原料,用强酸性离子交换树脂代替浓硫酸作为催,接酯合成乙酰丙酮的中间体乙酸丙烯酯。
Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.
以乙烯酮和丙酮为原料,用强酸性离子交换树脂代替浓硫酸作为催,接酯合成乙酰丙酮的中间体乙酸丙烯酯。
hydroxyl ketene dithioacetals possessing an allylalcohol moiety, as well as terminal bisalkylthio substituted alkene are a class of important intermediates in organic synthesis.
羟基二硫缩烯酮类合物不有烯丙基醇结构单元,而且双键端位被双烷硫基取代,是有机合成中的一类重要的有机中间体。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。