The present invention refers to the compounds corresponding to the following general formula (I):
wherein:
R═C
4
-C
8
alkanoyl; and
X═NH—R
1
where R
1
═H, or an amine protecting group;
and/or the pharmaceutically acceptable salts thereof.
Preferred compounds according to the present invention are represented by the following formula (Ia):
wherein:
R═C
4
-C
8
alkanoyl;
and/or the pharmaceutically acceptable salts thereof.
In a preferred embodiment, an object of the present invention is to provide 5-amino-2-(butyryloxy)benzoic acid and/or the pharmaceutically acceptable salts thereof, preferably hydrochloride salt.
A further object of the present invention is represented by the use of the compounds of formula (Ia), in particular 5-amino-2-(butyryloxy)benzoic acid and/or pharmaceutically acceptable salts thereof, as a medicament and by the use thereof for the treatment of intestinal inflammatory diseases.
The present invention also regards the synthesis processes to obtain such compounds and some intermediate compounds of said synthesis processes.
本发明涉及与以下一般式(I)对应的化合物:其中:R=C4-C8烷酰基;以及X=NH—R1,其中R1=H,或者是胺保护基;及/或其药用可接受的盐。根据本发明的优选化合物由以下式(Ia)表示:其中:R=C4-C8烷酰基;及/或其药用可接受的盐。在本发明的一种优选实施方式中,本发明的目的是提供5-
氨基-2-(丁酰氧基)
苯甲酸和/或其药用可接受的盐,优选是盐酸盐。本发明的另一个目的是使用式(Ia)的化合物,特别是5-
氨基-2-(丁酰氧基)
苯甲酸和/或其药用可接受的盐,作为药物,并将其用于治疗肠道炎症性疾病。本发明还涉及用于获得这种化合物以及该合成过程的一些中间化合物的合成过程。