Synthesis and Antioxidant Properties of (3, 4??Dihydroxyphenyl)(2, 3, 4??trihydroxyphenyl) methanone and Its Derivatives

Y Çetinkaya, H Göçer, A Menzek…

Index: Cetinkaya, Yasin; Goecer, Huelya; Menzek, Abdullah; Guelcin, Ilhami Archiv der Pharmazie, 2012 , vol. 345, # 4 p. 323 - 334

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Citation Number: 51

Abstract

Abstract (3, 4-Dihydroxyphenyl)(2, 3, 4-trihydroxyphenyl) methanone (5) and its two derivatives with bromine were synthesized from reactions such as bromination and demethylation of (3, 4-dimethoxyphenyl)(2, 3, 4-trimethoxyphenyl) methanone (6). The Wolf- Kishner reduction product (9) of 6 and its three derivatives with bromine were obtained. 4-(3, 4-Dihydroxybenzyl) benzene-1, 2, 3-triol and its dibromide derivative (16) were also ...