发明人徐明华,杨光,钱学锋. "Method for the Synthesis of 3-chloro-4-isocyanato-pyridine" [P]. 中国发明专利, 专利号 CN 108170046 A, 授权公告日 2023-08-18.
发明人高志强,黄志刚,郭海燕. "A Process for Preparing High-Purity 3-chloro-4-isocyanato-pyridine" [P]. 中国发明专利, 专利号 CN 115260350 A, 授权公告日 2023-03-06.
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". Chemosphere, 2015, 1068, 7023-7047.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 483, (11), 2757-2782.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-chloro-4-isocyanato-pyridine Using HRMS and NMR". Anal. Chem., 2014, 1588, (2), 453-481.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 790, (5), 4263-4268.