申请人:Mitsubishi Kasei Corporation
公开号:US05206255A1
公开(公告)日:1993-04-27
A novel heterocyclic compound represented by the following formula (I): ##STR1## wherein X represents an oxygen atom or sulfur atom; R.sup.1 represents a hydrogen atom or halogen atom; R.sup.2 represents a C.sub.4 -C.sub.6 alkyl group, C.sub.2 -C.sub.10 alkoxyalkyl group, C.sub.3 -C.sub.15 alkenyl group, C.sub.7 -C.sub.12 aralkyl group, C.sub.8 -C.sub.18 aralkyloxyalkyl group, C.sub.7 -C.sub.12 aryloxyalkyl group, C.sub.3 -C.sub.10 alkynyl group, C.sub.4 -C.sub.12 alkadienyl group, C.sub.6 -C.sub.18 alkatrienyl group, C.sub.6 -C.sub.12 alkadiynyl group, or C.sub.6 -C.sub.12 alkatriynyl group, said aryloxyalkyl group, alkynyl group, alkadienyl group, alkatrienyl group, alkadiynyl group and alkatriynyl group being capable of having at least one substituent selected from the group consisting of halogen atoms, C.sub.1 -C.sub.4 alkyl group, C.sub.1 -C.sub.4 halogenated alkyl group, phenyl group, hydroxyl group and C.sub.1 -C.sub.4 alkoxy group; and each of R.sup.3 and R.sup.4 independently represents a hydrogen atom, C.sub.1 -C.sub.6 alkyl group, phenyl group or tolyl group, or R.sup.3 and R.sup.4 may be combined together to from a benzene ring which may have at least one halogen atom; or a pharmaceutically acceptable salt thereof. The compound according to the present invention has an effect of inhibiting lipoxygenase and suppresses the formation of leukotrienes and, accordingly, useful for the prevention and treatment of inflammation, rheumatism and various allergic diseases.
一种新的杂环化合物,其化学式如下(I):##STR1## 其中X代表氧原子或硫原子;R.sup.1代表氢原子或卤原子;R.sup.2代表C.sub.4 -C.sub.6烷基,C.sub.2 -C.sub.10烷氧烷基,C.sub.3 -C.sub.15烯基,C.sub.7 -C.sub.12芳基烷基,C.sub.8 -C.sub.18芳基氧烷基,C.sub.7 -C.sub.12芳氧烷基,C.sub.3 -C.sub.10炔基,C.sub.4 -C.sub.12烷二烯基,C.sub.6 -C.sub.18烷三烯基,C.sub.6 -C.sub.12烷二炔基或C.sub.6 -C.sub.12烷三炔基,其中所述芳氧烷基,炔基,烷二烯基,烷三烯基,烷二炔基和烷三炔基能够具有至少一个取代基,所述取代基选择自卤原子,C.sub.1 -C.sub.4烷基,C.sub.1 -C.sub.4卤代烷基,苯基,羟基和C.sub.1 -C.sub.4烷氧基;每个R.sup.3和R.sup.4独立地代表氢原子,C.sub.1 -C.sub.6烷基,苯基或对甲苯基,或R.sup.3和R.sup.4可以结合在一起形成一个苯环,该苯环可以具有至少一个卤原子;或其药学上可接受的盐。根据本发明的化合物具有抑制脂氧合酶并抑制白三烯形成的作用,因此对于预防和治疗炎症、风湿病和各种过敏疾病非常有用。