Substituted hydroxyethyl amine compounds as beta-secretase modulators and methods of use
申请人:Zhong Wenge
公开号:US20090275602A1
公开(公告)日:2009-11-05
The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I
or Formula II
wherein R
1a
, R
1b
, R
1c
, B, R
3
, R
4
, R
5
and W of Formula I, and R
1a
, R
1b
, R
1c
, R
2
, R
2a
, R
3
, R
4
, R
5
, A
1
, A
2
, A
3
, A
4
, W, X, Z, m and n of Formula II are defined herein. The invention also provides compounds of Formula III, sub-Formulas II-A-II-D, sub-Formulas III-A-III-D and Formula IV. The invention further includes use of these compounds in pharmaceutical compositions for treatment, prophylactic or therapeutic, of disorders and conditions related to the activity of beta-secretase protein. Such disorders include, for example, AD, cognitive deficits and impairment, schizophrenia and other similar central nervous system conditions. The invention also comprises further embodiments of Formulas I, II, III, IV and sub-formulas thereof, intermediates and processes useful for the preparation of compounds of Formulas I, II, III, IV and sub-formulas thereof.
本发明涉及一类新的化合物,可用于调节β-分泌酶酶活性以及治疗β-分泌酶介导的疾病,包括阿尔茨海默病(AD)和相关疾病。在一种实施方式中,该化合物具有一般的I式或II式,其中I式中的R1a、R1b、R1c、B、R3、R4、R5和W,以及II式中的R1a、R1b、R1c、R2、R2a、R3、R4、R5、A1、A2、A3、A4、W、X、Z、m和n在此定义。本发明还提供了III式、子式II-A-II-D、子式III-A-III-D和IV式的化合物。本发明还包括将这些化合物用于制备药物组合物,用于治疗、预防或治疗与β-分泌酶蛋白活性相关的疾病和病况,例如AD、认知缺陷和障碍、精神分裂症和其他类似的中枢神经系统疾病。本发明还涉及I、II、III、IV式及其子式的进一步实施方式,以及制备I、II、III、IV式及其子式的化合物的中间体和过程。