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Azines and azoles: CXXIV. New synthesis of 2-oxochromene-3-carboxamides |
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| Authors: | R. V. Shutov A. N. Kaluzhskikh A. V. Moskvin B. A. Ivin |
| Affiliation: | (1) St. Petersburg State Chemical and Pharmaceutical Academy, ul. Professora Popova 14, St. Petersburg, 197376, Russia |
| Abstract: | 2-Aryl-4-hydroxy-6H-1,3-thiazin-6-ones react with substituted 2-hydroxybenzaldehydes in polar solvents to give N-arylcarbothioyl-2-oxochromene-3-carboxamides in 60–70% yield. |
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