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.
This disclosure relates to certain pyrrolopyridone compounds. Certain compounds of the disclosure are potent and selective Bromodomain and Extra-Terminal (BET) inhibitors. The disclosure also relates to pharmaceutically acceptable salts of the compounds or N-oxides thereof, methods of treating diseases and disorders using the compounds, salts, or N-oxides thereof and compositions comprising the compounds salts or N-oxides thereof. The disclosure additionally relates to methods for the treatment of inflammatory and autoimmune diseases and disorders (e.g., skin diseases and disorders, joint and joint-related diseases and disorders, and fibrosis or fibrosis-associated diseases or disorders) using potent and selective BET inhibitors and formulations comprising the disclosed BET inhibitors.