Kowalski A, Nielsen H, Jørgensen K. "Method for the Synthesis of 5-Amino-4-cyclopropoxynicotinic acid" [P]. European Patent, EP 3357506 A1, 2024-04-09.
发明人高志强,郭海燕,王建平. "A Process for Preparing High-Purity 5-Amino-4-cyclopropoxynicotinic acid" [P]. 中国发明专利, 专利号 CN 116474986 B, 授权公告日 2024-07-26.
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". Food Chem., 2022, 1528, 7164-7185.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 664, 9170-9184.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-4-cyclopropoxynicotinic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 561, 5977-6000.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2014, 1665, 3418-3443.