发明人钱学锋,马晓峰,徐明华. "一种炔雌醇EP杂质J的合成方法" [P]. 中国发明专利, 专利号 CN 108538010 A, 授权公告日 2024-11-12.
发明人周伟,赵玉洁,徐明华. "Method for the Synthesis of Ethinylestradiol EP Impurity J" [P]. 中国发明专利, 专利号 CN 113235179 B, 授权公告日 2015-02-05.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 炔雌醇EP杂质J in Pharmaceutical Formulations". Food Chem., 2020, 558, (9), 6460-6469.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 炔雌醇EP杂质J as an Impurity". Biomed. Chromatogr., 2015, 116, 2641-2652.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethinylestradiol EP Impurity J Using HRMS and NMR". Talanta, 2012, 1851, 327-348.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 炔雌醇EP杂质J Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 333, (1), 267-276.