烟氰水解液中3-氰基吡啶、烟酰胺及烟酸的薄层扫描定量法

TLC separation and densitometric determination of 3-cyanopyridine,nicotinamide and nicotinic acid in cyanonicotinic hydrolyzate

用高效薄层分离光密度扫描法对烟氰水解液中的3-氰基吡啶、烟酰胺及烟酸进行了含量测定。方法简便、快速、正确,为选择烟氰水解的工艺条件提供了可靠的数据。

A HPTLC scan method has been described for the determination of 3-cyanopyridine,nicotinamide and nicotinic acid in cyanonicotinic hy-drolyzate.This method is simple,rapid and ac-curate.Reliable data are provided for choosingthe best technologic conditions of cyanonicotinichydrolysis.