由糠醛制备富马酸  

Fumaric acid from furfural

作　　者：张能芳[1] 郭宏峰[1] 

机构地区：[1]河北大学化学系,保定071002

出　　处：《化学试剂》1992年第5期306-306,312,共2页Chemical Reagents

摘　　要：对糠醛氧化制富马酸的方法进行了改进。研究了温度、氧化剂和催化剂用量对反应的影响。产率由50%～58%提高到71.3%,纯度达99.8%。An improved method for the preparation offumaric acid I from furfural by catalytic oxida-tion is reported.The effect of temperature,time,and amounts of oxidizer and catalyzer on the liquidphase oxidation was investigated.The crude productwas purified by recrystallization and sublimation at250℃/26.7kPa to give 71.3% I of 99.8% purity.

关 键 词：丁烯二酸 呋喃甲醛 

分 类 号：O623.614[理学—有机化学]