Catalytic Synthesis of 3,3,4—Trimethyl—4—Penten—2—one over Solid—Supported H3PO4

• 作 者: ZHAOZHen-Hua
• 机 构: DepartmentofAppliedChemistryandEnivironmentalScience
• 出 处: 分子催化
• 发表日期: 2003年2期
• 关键词: 3 3 4-三甲基-4-戊烯-2-酮 催化合成 H3P04 固体酸催化剂 酰化 2 3-二甲基-2-丁烯 乙酐 磷酸

3,3,4-Trimethyl-4-penten-2-one has been synthesized by the acylation of 2,3-dimethyl-2-butene with acetic anhydride in the presence of soild-supported H3PO4.By comparison of the acylation reactions of 2,3-dimethyl-2-butene with acetic anhydride over vario