发明人杨光,林芳,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110165127 A, 授权公告日 2016-05-14.
发明人沈红梅,周伟,郑宇鹏. "Method for the Synthesis of 2-((Ethyl(methyl)(oxo)-lambda6-sulfanylidene)amino)acetonitrile" [P]. 中国发明专利, 专利号 CN 117823424 B, 授权公告日 2022-01-21.
发明人郑宇鹏,周伟,钱学锋. "A Process for Preparing High-Purity 2-((Ethyl(methyl)(oxo)-lambda6-sulfanylidene)amino)acetonitrile" [P]. 中国发明专利, 专利号 CN 116610238 B, 授权公告日 2024-08-16.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 247, 6909-6926.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2010, 2350, (2), 6763-6774.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-((Ethyl(methyl)(oxo)-lambda6-sulfanylidene)amino)acetonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 387, 9407-9437.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2010, 863, (10), 2445-2472.