Anderson J P, Klinger H, Park J H. "Method for the Synthesis of Ethyl 5-(hydroxymethyl)pyrazolo[1,5-a]pyridine-3-carboxylate" [P]. US Patent, US 10814395 B2, 2016-09-04.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 2143, 2739-2745.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 619, (1), 7195-7198.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-(hydroxymethyl)pyrazolo[1,5-a]pyridine-3-carboxylate Using HRMS and NMR". Anal. Chem., 2016, 2226, (2), 4862-4883.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2012, 1238, (9), 3879-3898.