Summary
7-Amino-4-methyl-3-phenyl coumarin has been prepared from 4-acetamido-o-hydroxy acetophenone. The corresponding halogen substituted coumarins, which are prepared through diazotisation and Sandmeyer reactions, have been found to be highly toxic to fish.
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(Communicated by Prof. T. R. Seshadri,F.A.Sc.)
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Rao, N.V.S., Sundaramurthy, V. Search for physiologically active compounds. Proc. Indian Acad. Sci. 42, 249–251 (1955). https://doi.org/10.1007/BF03053512
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DOI: https://doi.org/10.1007/BF03053512