| 摘要 |
PURPOSE:2-Substituted ethyl-1,3-diazacycloalkenes I (R1 is phenyl, cycloalkyl, pyridyl; R2 is H, lower alkyl, lower hydroxyalkyl, lower acyl, lower alkoxycarbonyl; R3 is H, lower alkyl;n is 2-4; excluding R2=R3=H, n=2, and R1 is phenyl or 2-pyridyl); e.g. 2-(2,2-diphenyl)ethyl-4-methylimidazoline. |
