α-Clausenan [3-methyl-2-(3-methyl-1,3-butadienyl)furan], which is found in Clausena willdenovii, was synthesized by starting from methyl 3-(3-methyl-2-furanyl)propionate in a 34% overall yield in 4 steps.
α-Clausenan [3-甲基-2-(3-甲基-
1,3-丁二烯基)
呋喃] 存在于 Clausena willdenovii 中,合成方法是从 3-(3-甲基-2-
呋喃基)
丙酸甲酯开始,分 4 步进行,总收率为 34%。