Concepedia

Microwave-Assisted Solventless Pechmann Condensation

Vasant Helavi, S. B. Solabannavar, Rajashri Salunkhe, R. B. Mane

Journal of Chemical Research · 2003 · 12 citations · 3 references

DOI

Concepts

Abstract

Solventless Pechmann condensation of various phenols with crotonic acid, malic acid, fumaric acid or maleic acid, using sulfuric acid or anhydrous zinc chloride under microwave irradiation yielded coumarins and chromanones.

References

3

4-Hydroxy-3-nitro-2-quinolones and related compounds as inhibitors of allergic reactions

Derek R. Buckle, Barrie C. C. Cantello, Harry Smith et al. · Journal of Medicinal Chemistry · 1975 · 81 citations

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Synthesis of 4-hydroxycoumarin derivatives-1: An efficient synthesis of Flocoumafen

Oee Sook Park, Bong Suek Jang · Archives of Pharmacal Research · 1995 · 20 citations

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Use of microwave heating to speed organic reactions continues to grow

STEPHEN STINSON · Chemical & Engineering News · 1996 · 11 citations

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