Abstract
Reaction of 2-hydroxybutyrophenones1–5 with ethoxycarbonylmethylenetriphenylphosphorane furnishes the 4-propyl-2H-1-benzopyran-2-ones6–10.
Zusammenfassung
Die Reaktion von 2-Hydroxybutyrophenonen1–5 ergab mit Ethoxycarbonylmethylentriphenylphosphoran die 4-Propyl-2H-1-benzopyran-2-one6–10
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References
Murray R. D. H., Naturally Occurring Plant Coumarins. Fortschr. Chem. Org. Naturst.35, 199 (1978).
Djerassi C., Eisenbraun E. J., Finnegan R. A., Gilbert B., J. Org. Chem.25, 2164 (1960).
Joshi B. S., Kamat V. N., Govindachari T. R., Ganguly A. K., Tetrahedron25, 1453 (1969).
Crombie L.,Games D. E.,Haskins N. J.,Reed G. F., Tetrahedron Lett.1970, 251.
Kotwani N. G., Sethna S. M., Advani C. D., Proc. Indian Acad. Sci. [A]15, 441 (1942).
Djerassi C., Eisenbraun E. J., Finnegan R. A., Gilbert B., J. Amer. Chem. Soc.80, 3686 (1958).
Finnegan R. A., J. Amer. Chem. Soc.25, 2169 (1960).
Ahluwalia V. K., Rani N., Indian J. Chem. [B]15, 1003 (1977).
Mali R. S.,Yadav V. J., Synthesis1977, 464.
Ahluwalia V. K., Prakash C., Jolly R. S., Gazz. Chim. Ital.109, 641 (1979).
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Ahluwalia, V.K., Singh, R.P. & Tripathi, R.P. A novel synthesis of 4-propyl-2H-1-benzopyran-2-ones. Monatsh Chem 115, 765–768 (1984). https://doi.org/10.1007/BF01120972
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DOI: https://doi.org/10.1007/BF01120972