78613-01-1Relevant academic research and scientific papers
Isolation and identification of impurities in 4-acetyl-2-(2'-hydroxyethyl)-5,6-bis (4-chlorophenyl)- 2H-pyridazin-3-one, an antihypertensive agent
Powers,Eckert,Gehrlein
, p. 419 - 421 (2007/10/02)
Three trace impurities found in 4-acetyl-2-(2'-hydroxyethyl)-5,6-bis(4-chlorophenyl)-2H-pyridazin-3-one (II), a novel antihypertensive agent, were isolated by a combination of low-pressure liquid chromatography and preparative TLC. These impurities were i
