爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.In this paper, 1,1-Diacetate was synthesized from furfural and acetic anhydride by acidic bentonite friendly to environment as catalyst with excellent yield(87.6%).
摘要利用对环境友好的酸性皂土做催化剂,糠醛与乙酸酐发生缩合反应合成了1,1-二乙酸酯,产率高达86.6%。收藏指正
尝试查询