申请人:HitGen LTD
公开号:US20170298016A1
公开(公告)日:2017-10-19
The present invention discloses a pyrrolic amide compound shown as a formula I, or crystal forms thereof, and pharmaceutically acceptable salts, hydrates or solvates, wherein R
1
is selected from hydrogen, hydroxyl, cyano, halogen, carboxyl, C
1
-C
6
alkyl and the like; R
2
is selected from hydrogen, hydroxyl, cyano, halogen and the like; R
3
is selected from hydroxyl and the like; X is selected from
group, m is equal to 0, 1, 2 or 3, and n is equal to 0, 1 or 2. The novel compound shown as the formular I provided by the present invention has high deacetylase inhibitory viability; and meanwhile, a method for preparing the novel compound in the present invention has the advantages of fewer steps, simple and convenient operation, safety, environment friendliness, high yield and the like and is very suitable for industrial application.
本发明公开了一种吡咯酮酰胺化合物,如公式I所示,或其晶型形式,以及药学上可接受的盐、水合物或溶剂合物,其中R1从氢、羟基、氰基、卤素、羧基、C1-C6烷基等中选择;R2从氢、羟基、氰基、卤素等中选择;R3从羟基等中选择;X从群中选择,m等于0、1、2或3,n等于0、1或2。本发明提供的公式I所示的新化合物具有高脱乙酰酶抑制活性;同时,本发明中用于制备新化合物的方法具有步骤少、操作简单方便、安全、环保、产率高等优点,非常适合工业应用。