Microwave-Mediated Suzuki–Miyaura Cross-Couplings of Thioether- and ortho-Substituted Methylphenylboronic Acid Esters
摘要:
Hiterto unsuccessful cross-couplings of ortho-substituted or thioether-substituted methylphenylboronates have now been achieved, under microwave conditions, enabling the synthesis of a library of novel biaryls. Tetrakis(triphenylphosphine) palladium and various bases, for example, sodium carbonate or cesium fluoride, were found to mediate the crucial C-C bond-forming cross-coupling reaction.
Microwave-Mediated Suzuki–Miyaura Cross-Couplings of Thioether- and ortho-Substituted Methylphenylboronic Acid Esters
作者:John Spencer、Christine Baltus、Neil Press
DOI:10.1055/s-0032-1317205
日期:——
Hiterto unsuccessful cross-couplings of ortho-substituted or thioether-substituted methylphenylboronates have now been achieved, under microwave conditions, enabling the synthesis of a library of novel biaryls. Tetrakis(triphenylphosphine) palladium and various bases, for example, sodium carbonate or cesium fluoride, were found to mediate the crucial C-C bond-forming cross-coupling reaction.