A compound represented by the formula ##STR1## wherein R.sub.1 represents a lower alkyl group; each of R.sub.2 and R.sub.3 represents an alkyl group having 1 to 3 carbon atoms; and each of R.sub.4, R.sub.5 and R.sub.6 represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkanoyloxy group, an aralkyloxy group, a lower alkylthio group, a lower haloalkyl group, a hydroxyl group, a cyano group, a nitro group, an amino group, a mono- or di-(lower alkyl or aralkyl)amino group or a group of the formula ##STR2## in which R.sub.7 represents a lower alkylene group having at least 2 carbon atoms, one of R.sub.8 and R.sub.9 represents a hydrogen atom or a lower alkyl group and the other represents a lower alkyl group, and R.sub.10 represents a hydrogen atom or a lower alkyl group; or any two of R.sub.4, R.sub.5 and R.sub.6 which are adjacent to each other, together, represent a lower alkylenedioxy group, and a salt thereof; and a process for production thereof. This compound has 5-lipoxygenase inhibiting activity and is useful as a medicament.
一种化合物,其
化学式为##STR1##其中R.sub.1代表一个较低的烷基基团;R.sub.2和R.sub.3各自代表具有1至3个碳原子的烷基基团;R.sub.4、R.sub.5和R.sub.6各自代表氢原子、卤素原子、较低的烷基基团、较低的烷氧基团、较低的烷酰氧基团、芳基烷氧基团、较低的烷
硫基团、较低的卤代烷基团、羟基、
氰基、硝基、
氨基、单烷基或双烷基
氨基基团,或者具有##STR2##式中R.sub.7代表至少有2个碳原子的较低烷基基团,R.sub.8和R.sub.9中的一个代表氢原子或较低的烷基基团,另一个代表较低的烷基基团,R.sub.10代表氢原子或较低的烷基基团;或者R.sub.4、R.sub.5和R.sub.6中任意两个相邻的基团,共同代表较低的烷基二氧基基团,以及其盐;以及其生产方法。该化合物具有5-脂氧合酶抑制活性,并且可用作药物。