Enantioselective Synthesis of Spiro Chroman‐Isoindolinones via Formal (4+2) Cycloaddition of In Situ‐Generated ortho‐Quinone Methides with 3‐Methylene …

T Wang, B Huang, YQ Wang - Advanced Synthesis & Catalysis, 2022 - Wiley Online Library
Using chiral phosphoric acids as organocatalysts, a formal asymmetric (4+ 2) cycloaddition
of 3‐methylene isoindolinone and in situ‐generated ortho‐quinone methide substrates is …

Catalytic Syntheses of Pyrano[3,2-c]Quinolone and -Quinoline Derivatives and their Potential Therapeutic Agents

AA Aly, HA Abd El-Naby, EK Ahmed… - Current Organic …, 2025 - benthamdirect.com
Pyrano [3, 2-c] quinolone and pyrano [2, 3-c] quinoline, as promising molecules, have
garnered more attention due to their interesting biological properties. This review dealt with …

Recent Advances in Organocatalytic Asymmetric Synthesis of 3, 4-Dihydropyran-2-ones and 3, 4-Dihydropyridin-2-ones

D Huiming, L Yunting, M Yanrong, Y Xinyue… - Chinese Journal of …, 2021 - sioc-journal.cn
Dihydropyranone and 3, 4-dihydropyridinone substructures are widely found in a variety of
natural products and pharmacologically active molecules, so the efficient synthesis of chiral …

Reaction under Ball-Milling: Solvent-and Metal-Free One-Pot Diastereoselective Synthesis of Tetrahydroquinoline Derivatives as Potential Antibacterial and …

K Roy, A Saha, S Sahoo, S Banerjee… - Synlett, 2024 - thieme-connect.com
A mild and efficient one-pot, three-component ball-mill-assisted reaction of aldehydes,
anilines, and dihydrofuran (or dihydropyran and cyclohexenone) has been described for the …

[PDF][PDF] 有机催化不对称合成3, 4-二氢吡喃-2-酮和3, 4-二氢吡啶-2-酮衍生物研究进展

底慧明, 刘云婷, 马艳榕, 杨鑫悦, 金辉… - Chin. J. Org …, 2021 - researchgate.net
二氢吡喃-2-酮和3, 4-二氢吡啶-2-酮结构广泛存在于多种天然产物和具有药理活性的分子中,
因此高效合成手性3, 4-二氢吡喃-2 酮和3, 4-二氢吡啶-2 酮受到越来越多药物化学和有机化学 …