Tetrahedron p. 2933 - 2938 (1982)
Update date:2022-08-04
Topics: Synthesis NMR spectroscopy Catalyst Isolation Rearrangement Reactants Ring closure β-dicarbonyl compounds
Gal, Melinda
Feher, Oedoen
Tihanyi, Endre
Horvath, Gyula
Jerkovich, Gyula
A novel rearrangement was observed during the cyclization of N-(2-aminobenzoyl)-N-methylhydrazones of β-dicarbonyl compounds, leading to pyrazole derivatives 2, 4, and 5 depending on substituents and the reaction media.
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Doi:10.1093/geront/40.6.646
(1926)Doi:10.1039/jr9370001753
(1937)Doi:10.1016/j.tet.2005.03.040
(2005)Doi:10.1021/ja01411a024
(1927)Doi:10.1021/om049099z
(2005)Doi:10.1016/0031-9422(82)85260-6
(1982)
