发明人何建平,徐明华,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109506296 A, 授权公告日 2016-07-18.
Lefèvre J P, Rossi M, Johansson L. "Method for the Synthesis of (3S,4R)-4-Hydroxyhexahydropyridazine-3-carboxylic acid" [P]. European Patent, EP 3287020 A1, 2020-01-22.
Schröder R, Kumar R, Davis P L. "A Process for Preparing High-Purity (3S,4R)-4-Hydroxyhexahydropyridazine-3-carboxylic acid" [P]. US Patent, US 11649717 B2, 2020-06-13.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 333, 6528-6549.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 1506, (9), 29-40.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (3S,4R)-4-Hydroxyhexahydropyridazine-3-carboxylic acid Using HRMS and NMR". Anal. Methods, 2022, 781, (7), 6546-6561.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2015, 798, (4), 7709-7725.