Synthesis of 4-bromomethyl-2′-formylbiphenyl and 4-bromomethyl-2′-hydroxymethylbiphenyl and its use in preparation of angiotensin II antagonists
申请人:Lek Pharmaceuticals, D.D.
公开号:US07968727B2
公开(公告)日:2011-06-28
4-bromomethyl-2′-formylbiphenyl and 4-bromomethyl-2′-hydroxymethylbiphenyl are useful starting material for the preparation various angiotenzin II antagonists, which are prepared from 4-bromomethyl-2′-cyanobiphenyl or 4′-bromomethylbiphenylcarboxyilic derivatives using selected hydride reagent.
4-
溴甲基-2'-甲酰基
联苯和4-
溴甲基-2'-羟甲基
联苯是制备各种
血管紧张素II受体拮抗剂的有用起始物,这些拮抗剂是从4-
溴甲基-2'-
氰基
联苯或4'-
溴甲基联
苯甲酸衍
生物中使用选择的氢化试剂制备的。