Isolation and Characterization of Di-(2-ethylhexyl) Phthalate from the Leaves of Combretum micranthum (Altum) Combretaceae
Keywords:
Combretum micranthum, Di-(2-ethylhexyl) phthalate, preparative TLC, Extraction, AnalysisAbstract
Combretum micranthum is a medicinal plant used in traditional medicine for treatment of wounds, sores, diarrhoea, pain, fever and skin infections. This study was aimed at isolation and characterization of compounds from the leaves of Combretum micranthum. The pulverized leaves of the plant were gradiently extracted with hexane, ethyl acetate and methanol using soxhlet apparatus. The isolation of the compound was done using silica gel gravity column chromatography and preparative thin layer chromatography which yielded yellow compound ‘A’. The characterization of the isolated compound was carried out using 13C-NMR, 1H-NMR and GC-MS. Data obtained from the spectral analyses, suggested the compound to be di-(2-ethylhexyl) phthalate.