发明人何建平,韩伟,张德明. "Method for the Synthesis of 3-Methylthieno[3,2-b]pyridine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109479383 A, 授权公告日 2021-09-08.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 2465, (3), 856-882.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 893, 2872-2876.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methylthieno[3,2-b]pyridine-7-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2020, 1135, 7521-7529.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2011, 1949, (10), 5691-5712.