Isolation and Characterization of 7, 4’ di-O-methyl kaempferol-3-O-rhamnoside from Bauhinia tomentosa flowers

S. Solomon*¹, N. Muruganantham², M.M. Senthamilselvi^3 
1Department of Chemistry, Periyar E.V.R. College (Autonomous), Trichy, Tamil Nadu, India.
²Assistant Professor, Dept. of Chemistry, Roever Engineering College, Perambalur, Tamil Nadu, India.
³Principal, Government Arts College, Ariyalur, Tamil Nadu, India

A B S T R A C T
Flavonol glycoside 7,4’di-O-methyl kaempferol-3-O-rhamnoside was isolated from the flowers of Bauhinia tomentosa. The structures of the isolated compound was elucidated through their physical and chemical methods. The isolated compound was characterized using various spectroscopic data such as UV, ¹H NMR, ¹³C NMR, MS.
Keywords: Bauhinia tomentosa, UV, NMR (¹H, ¹³C) and MS, 7,4’di-O-methyl kaempferol-3-O-rhamnoside.