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April 23, 2026Russian Journal of General Chemistry

Erratum to: [3+3]-Cyclocondensation of β-Carbonyl-Substituted 4H-Chromenes with 3- and 6-Aminoindazoles: Synthesis of Pyrimido[1,2-b]indazoles and Pyrazolo[3,4-f]quinolines

Dmitry V. Osipov Pavel E. Krasnikov Oleg P. Demidov Vitaly A. Osyanin

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Key Points

This erratum addresses inaccuracies in the reported synthesis methods for specific organic compounds.
Correction of synthesis techniques for β-carbonyl-substituted 4H-chromenes and aminoindazoles.
Detailing adjustments made in reaction conditions and chemical interactions.
Identification of previous errors in synthesis pathway descriptions.
Clarification of the structural outcomes of synthesized compounds.

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Implication

Erratum clarifies synthesis processes for pyrimido and pyrazolo compounds, impacting future studies.

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Cite This Study

Osipov et al. (2026) studied this question.

synapsesocial.com/papers/69ec5ac988ba6daa22dac4d9 https://doi.org/10.1134/s1070363226050026

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