The AlCl3-promoted reactions of cycloalkanones with hydrazones are described. This approach represents a mild and operationally simple method to access 2,3-diaryl-4,5,6,7-tetrahydro-1H-indazoles and their analogues in good to moderate yields.
Tshiamala, Kabula; Kitane, Said; Vebrel, Joel, Bulletin des Societes Chimiques Belges, 1986, vol. 95, # 12, p. 1083 - 1098
作者:Tshiamala, Kabula、Kitane, Said、Vebrel, Joel、Laude, Bernard
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Corrigendum to “AlCl3-promoted reaction of cycloalkanones with hydrazones: A convenient direct synthesis of 4,5,6,7-tetrahydro-1H-indazoles and their analogues” [Tetrahedron Lett. 60 (2019) 150988]