Catalytic efficiency of Cu-MOFs: HKUST-1 and CuBDC for the protodeboronation of aryl boronic acids

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Yudha P. Budiman, Muhamad R. S. Sidik, Muhamad Diki Permana, Kansy Haikal, Iis I. Widiyowati, Yessi Permana, Ubed S. F. Arrozi, Wirawan Ciptonugroho, Tri Mayanti, Allyn P. Sulaeman, Juliandri, Witri Wahyu Lestari

2025 RSC Advances Vol. 15 Issue 36 Article Cited by 1 Quartile

Abstract

This study investigates the catalytic potential of copper-based metal-organic frameworks (Cu-MOFs), specifically HKUST-1 and CuBDC, for the protodeboronation of aryl boronic acids. Protodeboronation, was explored under various bases, atmospheres, and substrates. Optimal conditions using K2CO3 as the base and an oxygen atmosphere yielded up to 98% product with HKUST-1. While CuBDC also exhibited catalytic activity, its yields were slightly lower under identical conditions. Substrate size and substituent effects played a crucial role, with bulkier substrates favoring higher yields. Recyclability tests confirmed that both Cu-MOFs retained catalytic activity over three cycles, despite some structural changes. These findings demonstrate Cu-MOFs as promising heterogeneous catalysts for controlled protodeboronation. © 2025 The Royal Society of Chemistry.

Affiliations

Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Sumedang, 45363, Indonesia; Special Educational Program for Green Energy Conversion Science and Technology, Integrated Graduate School of Medicine, Engineering and Agricultural Sciences, University of Yamanashi, Kofu, 400-8511, Japan; Center for Crystal Science and Technology, University of Yamanashi, Kofu, 400-8511, Japan; Inorganic and Physical Chemistry Research Division, Faculty of Mathematics and Natural Sciences, Institut Teknologi Bandung, Bandung, 40132, Indonesia; Department of Chemistry, Faculty of Mathematics and Natural Sciences, State University of Malang, Malang, 65145, Indonesia; Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Sebelas Maret, Surakarta, 57126, Indonesia