Patel M V, Davis P L, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9448435 B2, 2023-07-19.
发明人徐明华,赵玉洁,马晓峰. "Method for the Synthesis of Diethyl 5-amino-[1,2,4]triazolo[4,3-a]pyridine-6,8-dicarboxylate" [P]. 中国发明专利, 专利号 CN 116786256 A, 授权公告日 2018-02-19.
发明人胡光,韩伟,郭海燕. "A Process for Preparing High-Purity Diethyl 5-amino-[1,2,4]triazolo[4,3-a]pyridine-6,8-dicarboxylate" [P]. 中国发明专利, 专利号 CN 108436877 B, 授权公告日 2015-03-14.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 650, (1), 6919-6941.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2022, 377, 762-791.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Diethyl 5-amino-[1,2,4]triazolo[4,3-a]pyridine-6,8-dicarboxylate Using HRMS and NMR". Anal. Methods, 2011, 1917, (10), 6741-6764.