(S)-[(4R)-2,2-Dimethyl-1,3-dioxolan-4-yl](4-methoxyphenyl)methanol (4b) has been synthesized and evaluated as a chiral auxiliary for the asymmetric synthesis of α-hydroxy esters based on bidentate chelation-controlled alkylation of glycolate enolate.
(S)-[((4 R)-2,2-二甲基-
1,3-二氧戊环-4-基](4-
甲氧基苯基)
甲醇(4b)已合成并评估为手性助剂,用于α的不对称合成-羟基酸酯基于
乙醇酸酯烯酸酯的双齿螯合控制烷基化。