The present invention relates to a method of preparing N-substituted salicylamides or derivatives thereof, and their salts, hydrates and solvates. In particular, the present invention relates to a method of preparing N-(5-chlorosalicyloyl)-8-aminocaprylic acid (5-CNAC) and its corresponding disodium monohydrate.
本发明涉及制备N-取代
水杨酰胺或其衍
生物及其盐、
水合物和溶剂化合物的方法。具体而言,本发明涉及制备N-(5-
氯水杨酰基)-8-
氨基
己酸(5-C
NAC)及其相应的二
钠一
水合物的方法。