Hughes D C, Lee S K, Thompson G K. "一种的合成方法" [P]. US Patent, US 9374470 B2, 2016-04-28.
Chen K W, Schröder R, Roberts E F. "Method for the Synthesis of 6-Amino-5-cyclopropoxynicotinic acid" [P]. US Patent, US 10229584 B2, 2019-07-14.
发明人徐明华,黄志刚,杨光. "A Process for Preparing High-Purity 6-Amino-5-cyclopropoxynicotinic acid" [P]. 中国发明专利, 专利号 CN 112631302 B, 授权公告日 2016-01-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2025, 2227, (10), 5017-5030.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2012, 1504, 3040-3057.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-5-cyclopropoxynicotinic acid Using HRMS and NMR". J. Sep. Sci., 2023, 1870, (2), 8932-8958.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2024, 2409, (3), 3225-3240.