2'-甲氧基-3'-氨基-联苯-3-羧酸 、
氢溴酸 在
silica gel 、
3'-amino-2'-hydroxy-biphenyl-3-carboxylic acid hydrobromide 作用下,
反应 16.0h,
以to obtain the title compound 3′-amino-2′-hydroxy-biphenyl-3-carboxylic acid hydrobromide 1f (2.4 g, 88.8%) as a khaki solid的产率得到3'-amino-2'-hydroxy-biphenyl-3-carboxylic acid hydrobromide