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%25。