O'Brien P Q, Chen K W, Brown S R. "Method for the Synthesis of 3-Amino-1-methyl-1H-indazole-5-boronic Acid Pinacol Ester" [P]. US Patent, US 9611547 B2, 2024-09-16.
Williams B T, Brown S R, Hughes D C. "A Process for Preparing High-Purity 3-Amino-1-methyl-1H-indazole-5-boronic Acid Pinacol Ester" [P]. US Patent, US 11989386 B2, 2018-06-08.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 3-氨基-1-甲基-1H-吲唑-5-硼酸频哪醇酯 in Pharmaceutical Formulations". Molecules, 2012, 1336, 5215-5220.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-氨基-1-甲基-1H-吲唑-5-硼酸频哪醇酯 as an Impurity". Anal. Chim. Acta, 2015, 167, 37-50.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-1-methyl-1H-indazole-5-boronic Acid Pinacol Ester Using HRMS and NMR". Biomed. Chromatogr., 2023, 1571, (6), 8188-8192.