Park J H, Johnson M A, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 10645913 B2, 2025-01-13.
发明人李文辉,罗永刚,黄志刚. "Method for the Synthesis of 2-Amino-4-methoxythiophene-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116300811 A, 授权公告日 2022-06-01.
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". Anal. Chem., 2011, 1927, 1968-1975.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2019, 606, 9571-9597.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-methoxythiophene-3-carbonitrile Using HRMS and NMR". Anal. Chim. Acta, 2015, 529, 1889-1912.