Brown S R, Chen K W, Patel M V. "Method for the Synthesis of 5-Ethyl-2-isopropylthiophen-3-amine" [P]. US Patent, US 10973003 B2, 2022-11-03.
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. Sep. Sci., 2020, 1974, (11), 262-288.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 1239, 3634-3663.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-2-isopropylthiophen-3-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 390, 895-912.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 95, (9), 5106-5112.