申请人:Dainippon Pharmaceutical Co., Ltd.
公开号:US04238620A1
公开(公告)日:1980-12-09
Novel dibenz[b,f]oxepin and dibenzo[b,f]thiepin derivatives of the formula ##STR1## wherein X is an oxygen or sulfur atom, each of R.sub.1 and R.sub.2 is a hydrogen atom or a methyl group, and R.sub.3 is a hydrogen atom or a 2-(2-hydroxyethoxy)ethyl group; provided that when R.sub.1 is a hydrogen atom, the group ##STR2## is a group other than a 1-carboxyethyl group; and when X is a sulfur atom, both R.sub.1 and R.sub.2 are methyl groups; and pharmaceutically acceptable salts of said compounds in which R.sub.3 is a hydrogen atom. Compositions of said compounds, processes for the preparation of said compounds, and a method of using said compounds are also provided. These novel compounds have excellent anti-inflammatory, analgesic and antipyretic activities.
新颖的二苯并[b,f]噁喹和二苯并[b,f]噻喹衍生物的化学式为##STR1##其中X为氧原子或硫原子,R.sub.1和R.sub.2中的每一个是氢原子或甲基基团,R.sub.3是氢原子或2-(2-羟乙氧基)乙基基团;但当R.sub.1是氢原子时,该基团##STR2##是除1-羧乙基基团以外的其他基团;当X为硫原子时,R.sub.1和R.sub.2均为甲基基团;以及其中R.sub.3为氢原子的该化合物的药用盐。还提供了该化合物的组合物、制备该化合物的方法以及使用该化合物的方法。这些新颖化合物具有出色的抗炎、镇痛和退烧活性。