Facile separation and mild acidic hydrolysis of the diastereomeric amides derived from  2-methyl-4-hexenoic acid and L-2-phenylglycinol are used in a rapid, preparative-scale  synthesis of (2R,4E)-2-methyl-4-hexenal, a key intermediate of MeBmt.
                                    从 2-甲基-
4-己烯酸和 
L-2-苯基甘
氨醇衍生出的非对映异构体酰胺的简易分离和弱酸性
水解,被用于 MeBmt 关键中间体 (2R,4E)-2- 甲基-4-
己烯醛的快速制备级合成。