Johansson L, Björnsson E, Nielsen H. "Method for the Synthesis of (5-methyl-1-benzothiophen-2-yl)boronic acid" [P]. European Patent, EP 3217162 A1, 2022-06-12.
Nielsen H, Martínez F, Jørgensen K. "A Process for Preparing High-Purity (5-methyl-1-benzothiophen-2-yl)boronic acid" [P]. European Patent, EP 3521685 A1, 2018-05-27.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2010, 1035, (7), 8607-8624.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 326, (4), 3030-3059.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (5-methyl-1-benzothiophen-2-yl)boronic acid Using HRMS and NMR". Anal. Chem., 2013, 881, 7076-7080.