发明人郭海燕,李文辉,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112662864 A, 授权公告日 2015-11-24.
发明人孙丽萍,马晓峰,王建平. "Method for the Synthesis of 4-(2,3-Difluorophenyl)-2-hydrazono-2,3-dihydrothiazole" [P]. 中国发明专利, 专利号 CN 112533335 B, 授权公告日 2018-02-28.
发明人孙丽萍,张德明,朱建伟. "A Process for Preparing High-Purity 4-(2,3-Difluorophenyl)-2-hydrazono-2,3-dihydrothiazole" [P]. 中国发明专利, 专利号 CN 112923282 A, 授权公告日 2016-06-25.
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". J. Nat. Prod., 2021, 1971, (7), 1917-1937.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 371, 6866-6885.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2,3-Difluorophenyl)-2-hydrazono-2,3-dihydrothiazole Using HRMS and NMR". J. Sep. Sci., 2023, 2158, 2957-2974.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 1554, (12), 3448-3457.