申请人:STERLING WINTHROP INC.
公开号:EP0207454A2
公开(公告)日:1987-01-07
Compounds of the formula
are wherein:
R is hydrogen or alkyl of 1 to 3 carbon atoms optionally substituted by hydroxy, lower-alkoxy, lower-alkoxyalkoxy, lower-acyloxy, halo or N=Z', wherein N=Z' is amino, lower- slkanoylamino, lower-alkylamino, di-lower-alkylamino, 1-pyrrolidyl, 1-piperidiny) or 4-morpholinyl;
X is 0 or CH2;
Y is an alkylene bridge of 3-9 carbon atoms, optionally interrupted by an olefinic linkage;
Z is N or R5C, where R5 is hydrogen or lower-alkanoyl, with the proviso that when Z is N, R is other than hydrogen;
m is 0 or 1;
R, and R2 are each halogen, methyl, nitro, lower- alkoxycarbonyl or trifluoromethyl; and
R3 and R4 are each hydrogen or lower-alkyl of 1-3 carbon atoms; and
pharmaceutically acceptable acid-addition salts thereof, as well as methods for preparation and use thereof. The compound exhibit valuable antiviral properties.
式中的化合物
其中
R 是氢或任选被羟基、低级烷氧基、低级烷氧基烷氧基、低级乙氧基、卤素或 N=Z' 取代的 1 至 3 个碳原子的烷基,其中 N=Z' 是氨基、低级烷酰氨基、低级烷基氨基、二低级烷基氨基、1-吡咯烷基、1-哌啶基或 4-吗啉基;
X 是 0 或 CH2;
Y 是 3-9 个碳原子的亚烷基桥,可选择被烯烃链节打断;
Z 是 N 或 R5C,其中 R5 是氢或低级烷酰基,但当 Z 是 N 时,R 不是氢;
m 为 0 或 1;
R 和 R2 分别是卤素、甲基、硝基、低级烷氧羰基或三氟甲基;以及
R3 和 R4 分别是氢或 1-3 个碳原子的低级烷基;以及
其药学上可接受的酸加成盐及其制备和使用方法。这些化合物具有宝贵的抗病毒特性。