Disclosed are compounds of Formula (I) and/or salts thereof:
wherein R
1
is —CH
2
CH
2
CF
3
; R
2
is —CH
2
CH
2
CF
3
or —CH
2
CH
2
CH
2
CF
3
; R
3
is H, —CH
3
, or R
x
; R
4
is H or R
y
; Ring A is phenyl or pyridinyl; and R
x
, R
y
, R
a
, R
b
, y, and z are defined herein. Also disclosed are methods of using such compounds to inhibit the Notch receptor, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as cancer; or as prodrugs of such compounds.
本发明涉及公式(I)的化合物和/或其盐:其中,R1为—CH2CH2CF3;R2为—CH2CH2CF3或—CH2CH2CH2CF3;R3为H,—
CH3或Rx;R4为H或Ry;环A为苯基或
吡啶基;Rx、Ry、Ra、Rb、y和z在此定义。本发明还涉及使用这些化合物来抑制Notch受体的方法,以及包含这些化合物的制药组合物。这些化合物在治疗、预防或减缓多种治疗领域的疾病或障碍方面非常有用,例如癌症;或作为这些化合物的前药。