Abstract
1-Aryl-3-ferrocenyl-4-formylpyrazoles were obtained from appropriate acetylferrocene arylhydrazones by the Vilsmeier—Haack reaction. Direct reductive amination of the resulting aldehydes with primary and secondary amines and amino acid esters in the presence of NaBH(OAc)3 was studied.
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Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 2, pp. 397–402, February, 2010.
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Rodionov, A.N., Simenel, A.A., Nekrasov, Y.S. et al. Reductive amination of ferrocenylformylpyrazoles. Russ Chem Bull 59, 405–410 (2010). https://doi.org/10.1007/s11172-010-0093-4
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DOI: https://doi.org/10.1007/s11172-010-0093-4