1-hydroxy-4-(1-phenyl-1H-tetrazol-5-ylsulfanyl)-naphthalene-2-carboxylic acid 4-[2,4-bis-(2,2-dimethyl-propyl)-phenoxy]-butylamide 、 4-amino-3-methyl-N-ethyl-N-(β-methylsulfonylaminoethyl)aniline 在
potassium hexacyanoferrate(III) 作用下,
以
1,4-二氧六环 、
水 为溶剂,
生成 4-{4-[Ethyl-(2-methylsulfamoyl-ethyl)-amino]-2-methyl-phenylamino}-1-oxo-4-(1-phenyl-1H-tetrazol-5-ylsulfanyl)-1,4-dihydro-naphthalene-2-carboxylic acid {4-[2,4-bis-(2,2-dimethyl-propyl)-phenoxy]-butyl}-amide