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。