Synthesis of 1,3,6-trisubstituted-2-carboxyquinol-4-ones as selective ET A antagonists and their use as medicaments
申请人:Stephani Ralph Anthony
公开号:US20090143426A1
公开(公告)日:2009-06-04
The invention discloses the composition and preparation of various 1,3,6-trisubstituted-2-carboxy-quinol-4-ones of the formula 1 where R is H, alkyl, haloalkyl or hydroxyalkyl, R′ is alkyl, nitro, halogen or NR
2
′″ where R′″ is alkyl or cycloalkyl, and R″ is H or alkyl. The composition of the invented compounds as methods of antagonizing the action of endothelin-1 to treat cardiovascular, pulmonary diseases and obstetric disorders and preterm labor and preeclampsia in mammals is disclosed.
本发明揭示了各种1,3,6-三取代-2-羧基喹啉-4-酮的组成和制备方法,其化学式为1,其中R为氢、烷基、卤代烷基或羟基烷基,R′为烷基、硝基、卤素或NR2′″,其中R′″为烷基或环烷基,而R″为氢或烷基。本发明揭示了所发明化合物的组成和方法,用于拮抗内皮素-1的作用,以治疗哺乳动物的心血管、肺部疾病和产科障碍,以及早产和妊娠高血压综合症。