Efficient stereoconservative syntheses of 4,4-difluoro-2-hydroxybutyric acids from (S)- and (R)-malic and (S)- and (R)-citramalic acid
作者:Klaus Burger、Torsten Lange、Raul Pires
DOI:10.1016/s0022-1139(99)00296-1
日期:2000.3
A preparative simple stereoconservative synthesis of homochiral 4,4-difluoro-2-hydroxybutyric acid and 4,4-difluoro-2-hydroxy-2-methylbutyric acid using hexafluoroacetone as protecting and activating agent is described.
描述了使用六氟丙酮作为保护和活化剂的高手性4,4-二氟-2-羟基丁酸和4,4-二氟-2-羟基-2-甲基丁酸的制备简单立体保守性合成。