Cycloaddition of Porphyrins to Isatin: Synthesis of Novel Spiro Porphyrin Derivatives

Xin‐Gang Liu Department of Fine Chemicals, School of Chemical Engineering, Tianjin University, Tianjin, China

Ya‐Qing Feng Department of Fine Chemicals, School of Chemical Engineering, Tianjin University, Tianjin, ChinaCorrespondence[email protected]

Chuang‐Jiang Tan Department of Fine Chemicals, School of Chemical Engineering, Tianjin University, Tianjin, China

Hong‐Liang Chen Department of Fine Chemicals, School of Chemical Engineering, Tianjin University, Tianjin, China

Abstract

Isatin undergoes regioselective 1,3‐dipolar cycloaddition reactions with porphyrin azomethine ylides derived from Ni(II) β‐formyl‐meso‐tetraphenylporphyrins in the presence of N‐methylglycine to afford novel spiro porphyrin derivatives.

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Acknowledgment

This work was supported by the National Natural Science Foundation (No. 20376059).

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Cycloaddition of Porphyrins to Isatin: Synthesis of Novel Spiro Porphyrin Derivatives

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Cycloaddition of Porphyrins to Isatin: Synthesis of Novel Spiro Porphyrin Derivatives

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