Synthesis of som ethers coumarin via green method


Abstract in English

Two ethers coumarin derivatives: 7-phenoxy -4-carboxylic coumarin (B) and 7- (6,2-di-chloro) -4-carboxylic coumarin (C) have been synthesized from the 7-hydroxy-4-methy coumarin (A) as beginning compound and the copper complex [CuPPh3Cl]4 carried on the amberlyst-21 as the eco-friendly catalyst, these ethers coumarin derivatives have an important biological properties may be used in the treatment of breast cancer.

References used

R. I. Al-Bayati1, A. A. Hussain Al-Amiery2 and Y. K. Al- Majedy, Design, synthesis and bioassay of novel coumarins, African Journal of Pure and Applied Chemistry, 4,(2010), 74-86
G. Cravotto, G.M. Nano, G. Palmisano, S. Tagliapietra, An asymmetric approach to coumarin anticoagulants via hetero-Diels– Alder cycloaddition, Tetrahedron: Asymmetry, 12, (2001), 707–709
O. Kayser, H. Kolodziej, Antibacterial Activity of Extracts and Constituents of Pelargonium sidoides and Pelargonium reniforme, Planta Med., 63, (1997) 508–510

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