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Tag Archives: 7

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

S. Solomon*1, N. Muruganantham2, M.M. Senthamilselvi3  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 ... Read More »

A Current Development Synthesis of New Heterocyclic derivatives

About author Denish kariya*, Kailash pancholi, Ranmal varu E-mail: [email protected] Abstract Synthesis and organic movement of new derivatives of 4-hydroxy Coumarin (4a-g) was achieved 7,8-dimethyl 4 hydroxy coumarin, secondary amine, Solution of formaldehyde and s solution of HCl used with heating for 8-10 hours. Reaction mass was cooled to room temperature, poured on to crushed ice and neutralized. Obtained solid ... Read More »


About author : Amir Khan*,  Sarita Kumari, Fouzia Ishaq Dept. of Biotechnology & Biochemistry Sardar Bhagwan Singh Post Graduate Institute of Biomedical Sciences & Research, Dehradun, India *e-mail: [email protected] INTRODUCTION : Chirata is dried aerial part of annual herb  swertia chirata  found in temperate Himalaya and belong  to family Gentianaceae.It is also known as Indian gentian. Biological Name: Swertia chirata, Gentiana ... Read More »

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