The invention relates to the 5R,4R-enantiomer of 2-(5-methyl-2-oxo-4-phenyl- pyrrolidin-1-yl)-acetamide with cognition enhancing activity of high pharmacological value and to its preparation method.
本发明涉及具有高药用价值的增强认知活性的5R,4R-对映异构体2-(5-甲基-2-氧代-4-苯基
吡咯烷-1-基)-乙酰胺及其制备方法。