| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to a method of producing a compound or salt thereof of formula (I), which involves reaction of compound or salt thereof of formula (II), and aniline derivative of formula (III), in water or a mixed solvent of water and organic solvent in presence of 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide and substantially in absence of a base:.EFFECT: technical outcome is a novel improved method of producing a compound or salt thereof of formula (I).3 cl, 1 tbl, 5 ex |
