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Curcumin, a polyphenol yellow orange pigment present in Indian spice “turmeric”, is a member of the ginger family (Zingiberaceae). The extract of turmeric was obtained by using soxhlet apparatus at 45–55 °C, using methanol as solvent and then curcumin was isolated from methanolic extract by column chromatography. In the present study, a series of four new derivatives of curcumin (3a–d) were synthesized...
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