申请人:ABBOTT LABORATORIES
                            
                            
                                公开号:EP0279263A2
                            
                            
                                公开(公告)日:1988-08-24
                            
                            
Compounds of the formula:
 wherein R₁ is (1) hydrogen, (2) C₁ to C₄ alkyl, (3) C₂ to C₄ alkenyl, or (4) NR₂R₃, wherein R₂ and R₃ are independently selected from (1) hydrogen, (2) C₁ to C₄ alkyl and (3) hydroxyl, but R₂ and R₃ are not simultaneously hydroxyl;
    wherein X is oxygen, sulfur, SO₂, or NR₄, wherein R₄ is (1) hydrogen, (2) C₁ to C₆ alkyl, (3) C₁ to C₆ alkoyl, (4) aroyl, or (5) alkylsulfonyl;
    A is selected from C₁ to C₆ alkylene and C₂ to C₆ alkenylene;
    n is 1-5;
    Y is selected independently at each occurrence from (1) hydrogen, (2) halogen, (3) hydroxy, (4) cyano, (5) halosubstituted alkyl, (6) C₁ to C₁₂ alkyl, (7) C₂ to C₁₂ alkenyl, (8) C₁ to C₁₂ alkoxy, (9) C₃ to C₈ cycloalkyl, (10) C₁-C₈ thioalkyl, (11) aryl, (12) aryloxy, (13) aroyl, (14) C₁ to C₁₂ arylalkyl, (15) C₂ to C₁₂ arylalkenyl, (16) C₁ to C₁₂ arylalkoxy, (17) C₁ to C₁₂ arylthioalkoxy, and substituted derivatives of (18) aryl, (19) aryloxy, (20) aroyl, (21) C₁ to C₁₂ arylalkyl, (22) C₂ to C₁₂ arylalkenyl, (23) C₁ to C₁₂ arylalkoxy, or (24) C₁ to C₁₂ arylthioalkoxy, wherein substituents are selected from halo, nitro, cyano, C₁ to C₁₂ alkyl, alkoxy, and halosubstituted alkyl;
    Z is oxygen or sulfur;
    and M is hydrogen, a pharmaceutically acceptable cation, aroyl, or C₁ to C₁₂ alkoyl, are potent inhibitors of 5- and/or 12-lipoxygenase enzymes.
Also disclosed are lipoxygenase inhibiting compositions and a method for inhibiting lipoxygenase activity.  
                            式中的化合物:
 其中 R₁ 是 (1) 氢,(2) C₁ 至 C₄ 烷基,(3) C₂ 至 C₄ 烯基,或 (4) NR₂R₃、其中 R₂ 和 R₃ 独立选自 (1)氢,(2)C₁ 至 C₄ 烷基和 (3)羟基,但 R₂ 和 R₃ 并非同时为羟基;
其中 X 是氧、
硫、SO₂或 NR₄,其中 R₄ 是 (1) 氢、(2) C₁ 至 C₆ 烷基、(3) C₁ 至 C₆ 烷酰基、(4) 芳基或 (5) 烷磺酰基;
A 选自 C₁ 至 C₆ 亚烷基和 C₂ 至 C₆ 烯基;
n 为 1-5;
Y 在每次出现时独立地选自 (1) 氢,(2) 卤素,(3) 羟基,(4) 
氰基,(5) 卤代烷基,(6) C₁ 至 C₁₂ 烷基,(7) C₂ 至 C₁₂ 烯基、(8) C₁ 至 C₁₂ 烷氧基,(9) C₃ 至 C₈ 环烷基,(10) C₁-C₈ 
硫代烷基,(11) 芳基,(12) 芳氧基,(13) 芳烷基,(14) C₁ 至 C₁₂ 芳烷基,(15) C₂ 至 C₁₂ 芳烯基、(16) C₁ 至 C₁₂ 芳烷氧基,(17) C₁ 至 C₁₂ 芳
硫烷氧基,以及 (18) 芳基、(19) 芳氧基、(20) 芳烷基、(21) C₁ 至 C₁₂ 芳烷基、(22) C₂ 至 C₁₂ 芳烯基的取代衍
生物、(23) C₁ 至 C₁₂ 芳烷氧基,或 (24) C₁ 至 C₁₂ 芳
硫代烷氧基,其中取代基选自卤、硝基、
氰基、C₁ 至 C₁₂ 烷基、烷氧基和卤代烷基;
Z 是氧或
硫;
和 M 是氢、药学上可接受的阳离子、芳基或 C₁ 至 C₁₂ 烷酰基,是 5-和/或 12-脂加氧酶的强效
抑制剂。
还公开了抑制脂氧合酶的组合物和抑制脂氧合酶活性的方法。