申请人:Beecham Group Limited
公开号:US04005219A1
公开(公告)日:1977-01-25
Nitro-indane-diones, their production, and pharmaceutical compositions and their administration in forms suitable for the prophylaxis of asthma, hayfever and rhinitis in amounts effective for oral, parenteral and insufflation administration for such forms. The compounds are nitro-indane-diones of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 have certain designated meanings, obtained by nitration of a parent un-nitrated compound and wherein ring A contains 1 or 2 double bonds.
硝基吲哚二酮及其制备,以及适合于口服、注射和吸入给药形式的药物组合物,用于预防哮喘、花粉热和鼻炎,其有效量为这些形式的给药。该化合物是式为:##STR1##其中R.sub.1、R.sub.2、R.sub.3和R.sub.4具有特定的含义,通过对未硝化的母化合物进行硝化得到,其中环A含有1或2个双键。