申请人:Berni Canani Roberto
公开号:US20110098319A1
公开(公告)日:2011-04-28
The invention relates to novel derivatives of short-chain fatty acids, in particular derivatives of butyric acid, useful for all the known clinical applications of the latter, which show physicochemical characteristics suitable for an easy oral administration, being devoid of the unpleasant organoleptic properties that characterize butyrate. The new compounds are amide derivatives which can be synthesized by reaction of the corresponding fatty acid halide with a naturally occurring amino acid, phenylalanine or a suitable derivative thereof, and which are in a poorly hygroscopic, easily weighable form, stable to acids and alkalis and able to release the acid at the small and large bowel level in a constant manner over time. They do not have disagreeable odors and are practically tasteless, thus allowing the manufacture of preparations for oral administration also suitable for the therapy of chronic diseases and in the pediatric field.
本发明涉及一种新型的短链脂肪酸衍生物,特别是丁酸衍生物,适用于后者的所有已知临床应用,具有适合易于口服的物理化学特性,不具有表征丁酸的不愉快的感官特性。新的化合物是酰胺衍生物,可以通过相应的脂肪酸卤化物与天然存在的氨基酸苯丙氨酸或其适当衍生物反应合成,并且以不易吸湿,易于称重的形式存在,对酸和碱稳定,并且能够在时间上以恒定的方式释放酸到小肠和大肠水平。它们没有不愉快的气味,几乎没有味道,因此可以制备适合于口服治疗慢性疾病和儿科领域的制剂。