发明人韩伟,高志强,赵玉洁. "Method for the Synthesis of Methyl 2-chloro-5-ethynylnicotinate" [P]. 中国发明专利, 专利号 CN 113548905 B, 授权公告日 2016-06-20.
发明人沈红梅,徐明华,高志强. "A Process for Preparing High-Purity Methyl 2-chloro-5-ethynylnicotinate" [P]. 中国发明专利, 专利号 CN 111440630 A, 授权公告日 2015-10-16.
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". J. Agric. Food Chem., 2019, 1513, (10), 4816-4825.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 1828, (4), 6450-6478.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-chloro-5-ethynylnicotinate Using HRMS and NMR". Sci. Total Environ., 2012, 1930, 823-834.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2022, 529, 8949-8952.