申请人:Bristol-Myers Squibb Company
公开号:EP0529395A2
公开(公告)日:1993-03-03
Benzamides of formula I
wherein
p is 1 to 3;
R1 is hydrogen or an acyl group R6CO-, in which R6 is C1-6 alkyl, C3-7 cycloalkyl, C2-6 alkenyl, aryl or radical of the formula
R3 is hydrogen or W, where W is a radical of the formula
in which R7 and R8 each are independently CF3, H or -N02, provided at least either R7 or R8 is -N02;
R2 is W or a radical of the formula
in which X is hydrogen or a halogen, k is 2 or 3, and m is 0 or 1; and
R4 and R5 each are independently C1 -6 alkyl are useful for the reversal of multidrug resistance to cancer drugs.
式 I 的苯甲酰胺
其中
p 为 1 至 3;
R1 是氢或酰基 R6CO-,其中 R6 是 C1-6 烷基、C3-7 环烷基、C2-6 烯基、芳基或式中的基团
R3 是氢或 W,其中 W 是式中的基团
其中 R7 和 R8 各自独立地为 CF3、H 或 -N02,条件是 R7 或 R8 中至少有一个是 -N02;
R2 是 W 或式中的一个基团
其中 X 是氢或卤素,k 是 2 或 3,m 是 0 或 1;以及
R4和R5各自独立地为C1-6烷基,可用于逆转抗癌药物的多药耐药性。