Straightforward Synthesis of Optically Pure Methyl (S)-2-Phthalimido-4-oxobutanoate and Some of Its Acetal and Thioacetal Derivatives
作者:Patrick Meffre、Philippe Durand、François Le Goffic
DOI:10.1055/s-1995-4056
日期:1995.9
An improved procedure for the synthesis of optically pure methyl (S)-2-phthalimido-4-oxobutanoate (3a) and some of its acetal and thioacetal derivatives 4, 5 and 7 from cheap commercially available L-methionine methyl ester hydrochloride (1a) is described.
本论文描述了一种从廉价的市售
L-蛋氨酸甲酯盐酸盐(1a)合成光学纯度为 (S)-2-
酞酰亚胺基-4-氧代
丁酸甲酯(3a)及其一些
缩醛和
硫代
乙醛衍
生物 4、5 和 7 的改进程序。