5-amino-4'-methyl-biphenyl-3-carboxylic acid (2-methoxy-1-methyl-ethyl)-amide 、
sodium nitrite 、
氯化亚锡 以
盐酸 、
水 为溶剂,
反应 1.25h,
以the resulting 5-hydrazino-4′-methyl-biphenyl-3-carboxylic acid (2-methoxy-1-methyl-ethyl)-amide was isolated as a hydrochloride salt by filtration的产率得到5-hydrazino-4'-methyl-biphenyl-3-carboxylic acid (2-methoxy-1-methyl-ethyl)-amide