申请人:GUANGDONG ZHONGSHENG PHARMACEUTICAL CO., LTD
公开号:US20180098990A1
公开(公告)日:2018-04-12
A compound represented by Formula I or pharmaceutically acceptable salt thereof. The present invention relates to a 4-arylamino quinazoline hydroxamic acid compound having a histone deacetylase inhibitory activity, preparation method of the compound, pharmaceutical composition comprising the compound, and use of the compound and the pharmaceutical composition in the preparation of a histone deacetylase inhibitor medicine. The present invention aims at acquiring, via a medicine design and a synthetic technology, a series of selective histone deacetylase inhibitors having good hypotype selectivity and favorable pharmacokinetic characteristics based on optimization of an enzyme surface recognition region and connection region of 4-arylamino quinazoline, thus reducing an effect on normal tissues or cells while improving an antineoplastic activity of the normal tissues or cells.
本发明涉及一种具有组蛋白去乙酰化酶抑制活性的4-芳氨基喹唑啉羟胺酸化合物、其制备方法、包含该化合物的药物组合物,以及该化合物和药物组合物在制备组蛋白去乙酰化酶抑制剂药物中的用途。本发明的目的是通过药物设计和合成技术,基于优化4-芳氨基喹唑啉的酶表面识别区域和连接区域,获得一系列具有良好低类型选择性和有利药代动力学特性的选择性组蛋白去乙酰化酶抑制剂,从而在提高正常组织或细胞的抗肿瘤活性的同时,减少对正常组织或细胞的影响。