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Part 1. Synthesis of 7-amino and 7-halo-4-methyl-3-phenyl coumarins
  • N. V. Subba Rao
  • V. Sundaramurthy
Article
  • 9 Downloads

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.

Keywords

Coumarin Acetophenone Umbelliferones Phenyl Acetate Hydrobromic Acid 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

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Copyright information

© Indian Academy of Sciences 1955

Authors and Affiliations

  • N. V. Subba Rao
    • 1
  • V. Sundaramurthy
    • 1
  1. 1.Chemistry DepartmentOsmania UniversityIndia

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