DIASTEREOSELECTIVE SYNTHESIS OF 2-HYDROXY-3,4-ALKADIENOIC ACIDS BY THE ESTER ENOLATE CLAISEN REARRANGEMENT OF PROPARGYL GLYCOLATES
作者:Tamotsu Fujisawa、Eisaku Maehata、Hiromasa Kohama、Toshio Sato
DOI:10.1246/cl.1985.1457
日期:1985.10.5
The ester enolate Claisen rearrangement of propargyl glycolates gave 2-hydroxy-3,4-alkadienoic acids with high diastereoselectivity, which was confirmed by stereospecific transformation of the acids into dihydrofuranmethanols.
炔丙基乙醇酸酯的酯烯醇克莱森重排得到具有高非对映选择性的 2-羟基-3,4-链二烯酸,这通过酸向二氢呋喃甲醇的立体有择转化得到证实。