The mechanism by which dihydro-5-(3â²-trifluoroacetoxypropyl)-2(3H)-furanone is formed when 3-(tetrahydro-2â²-furyl)propanoic-trifluoroacetic mixed anhydride is treated with an acidic catalyst is defined, and routes to some potentially useful butanolide synthons are described.
当3-(四氢-2′-
呋喃基)
丙酸-
三氟乙酸混合酐在酸催化剂的作用下生成二氢-5-(3′-三
氟乙酰氧基丙基)-2(3H)-
呋喃酮的机制被定义,并描述了一些潜在有用的丁内酯合成体的合成途径。