A compound (particularly useful for inhibiting cancer) according to formula I:
or a pharmaceutically acceptable salt thereof, wherein:
x is 0 or 1;
R
1
-R
6
are each independently H, —CN, —NO
2
, —NO, —OH, halogen, hydroxyalkyl, carboxyl, substituted carboxyl, aminocarbonyl, alkoxy, carbonyl or substituted carbonyl;
R
7
is H, alkyl, alkyl amino, aminoacyl, hydroxyacyl, heteroaryl, heterocycloalkyl, alkyl heteroaryl or alkyl heterocycloalkyl;
R
8
is H or alkyl;
A is O or N; and
Ar is an aryl, substituted aryl, heteroaryl, or substituted heteroaryl, provided that if R
7
is H then Ar is aryl substituted with alkyl amino.
一种化合物(在抑制癌症方面特别有用),其
化学式为I:或其药学上可接受的盐,其中:x为0或1; R1-R6分别独立地为H,—CN,—
NO2,—NO,—OH,卤素,羟基烷基,羧基,取代羧基,
氨基甲酰基,烷氧基,羰基或取代羰基; R7为H,烷基,烷基
氨基,
氨基酰基,羟基酰基,杂环芳基,杂环烷基,烷基杂环芳基或烷基杂环烷基; R8为H或烷基; A为O或N; Ar为芳基,取代芳基,杂环芳基或取代杂环芳基,但如果R7为H,则Ar为取代了烷基
氨基的芳基。