Maleic anhydride was esterificated with methanol, then isomerized with aluminum trichloride to obtain monomethy fumarate (MMF).

• 摘要以马来酸酐和甲醇为原料，经酯化及异构化得到富马酸单甲酯，再经酰氯化得到富马酸单甲酯单酰氯。