A new synthesis of dalbergin and methyl dalbergin and a synthesis of allo-dalbergin

VK Ahluwalia, AC Mehta, TR Seshadri

文献索引：Ahluwalia et al. Proceedings - Indian Academy of Sciences, Section A, 1957 , # 45 p. 15,17

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被引用次数: 4

摘要

Summary Though the benzophenone method of synthesis is not quite advantageous for dalbergin and methyl dalbergin, it is more convenient for the preparation of allo-dalbergin (4- phenyl-5-methoxy-6-hydroxy coumarin) and its methyl ether. These compounds and other 4- phenyl coumarins give markedly coloured solutions when treated with alcohol, hydrochloric acid and magnesium; a number of 4-methyl coumarin derivatives also give similar colour ...