The present invention provides a salt of a phenylpropionamide derivative and a preparation method therefor. The present invention specifically provides an acetate, hydrochloride, phosphate, citrate, benzoate, or fumarate of 4-amino-1-((2R,5R,8R,14R)-2-(4-aminobutyl)-8-benzyl-5-isobutyl-4,7,10-trioxo-14-phenyl-3,6,9,12-tetraazapentadecan-1-acyl)piperidine-4-carboxylic acid, and a preparation method therefor. The salt of the compound of formula (I) of the present invention has good stability, and the simple process thereof facilitates easy operation. The invention is better suited for clinical treatment.
本发明提供了一种苯丙酰胺衍
生物的盐及其制备方法。本发明具体提供了4-
氨基-1-((2R,5R,8R,14R)-2-(4-
氨基丁基)-8-苄基-5-异丁基-4,7,10-三氧代-14-苯基-3,6,9,12-四氮杂
十五烷-1-酰基)
哌啶-4-
羧酸的
醋酸盐、盐酸盐、
磷酸盐、
柠檬酸盐、
苯甲酸盐或
富马酸盐及其制备方法。本发明的式(I)化合物盐稳定性好,工艺简单,便于操作。本发明更适合临床治疗。