Abstract
A convenient preparative method has been developed for obtaining previously unknown 4-(o-hydroxyphenoxy)-substituted pyrazoles by the reaction of (Z)-3-acetyl-2-methyl-2,3-dihydro-1,4-benzodioxin-2-ol with hydrazine.
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REFERENCES
J. Elguero, in A. R. Katritzky, C. W. Rees, and K. T. Potts (editors), Comprehensive Heterocyclic ChemistryVol. 5, Pergamon, Oxford (1984), p. 167.
O. P. Shvaika and V. N. Artemov, Usp. Khim., 41, 1788 (1972).
M. Descamps, F. Binon, and J. Van der Elst, Bull. Soc. Chim. Belg., 73, 459 (1964).
M. Hubert-Habart, K. Takagi, A. Cheutin, and R. Royer, Bull. Soc. Chem. Fr., 1587 (1966).
I. B. Dzvinchuk, Yu. A. Okolovskii, and M. O. Lozinskii, Zh. Org. Khim., 30, 1673 (1994).
C. Alberti, Gazz. Chim. Ital., 55, 245 (1955).
C. Alberti, Gazz. Chim. Ital., 47, 398 (1947); Chem. Abstr.,42, 2963 (1948).
J. Elguero, C. Marzin, A. R. Katritzky, and P. Linda, Adv. Heterocycl. Chem., Suppl. 1, 34, 41, 48, 269 (1976).
I. B. Dzvinchuk and M. O. Lozinskii, Zh. Org. Khim., 25, 1273 (1989).
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Dzvinchuk, I.V., Lozinskii, M.O. Hydrazinolytic Recyclization of (Z)-3-Acetyl-2-methyl-2,3-dihydro-1,4-benzodioxin-2-ol. Chemistry of Heterocyclic Compounds 37, 459–462 (2001). https://doi.org/10.1023/A:1017647803950
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DOI: https://doi.org/10.1023/A:1017647803950