Williams B T, Johnson M A, Park J H. "一种的合成方法" [P]. US Patent, US 10731575 B2, 2016-11-04.
Patel M V, Klinger H, Anderson J P. "Method for the Synthesis of Methyl 2-amino-5-methyl-4-phenylthiophene-3-carboxylate" [P]. US Patent, US 10862596 B2, 2022-05-28.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 943, (3), 9563-9581.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 2352, 556-565.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-amino-5-methyl-4-phenylthiophene-3-carboxylate Using HRMS and NMR". J. Sep. Sci., 2013, 614, (8), 1817-1843.