The furanosesquiterpene, pallescensin-E has been prepared by a route involving reaction of a dimethyl 3-furylmethyl phosphonate anion with 2,3-dimethylbenzaldehyde in the presence of 15-crown-5; this reaction has been shown to have general applicability.
呋喃倍半萜烯,pallescensin-E是通过以下方法制备的:在15-crown-5的存在下,使3-
呋喃基
甲基膦酸二甲酯二甲基阴离子与2,3-二甲基
苯甲醛反应。该反应已被证明具有普遍适用性。