发明人何建平,刘建华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110916297 A, 授权公告日 2022-03-16.
Brown S R, Thompson G K, Park J H. "Method for the Synthesis of 2-Amino-4-isobutyl-5-isopropylthiophene-3-carbonitrile" [P]. US Patent, US 11973712 B2, 2020-07-06.
Roberts E F, Thompson G K, O'Brien P Q. "A Process for Preparing High-Purity 2-Amino-4-isobutyl-5-isopropylthiophene-3-carbonitrile" [P]. US Patent, US 11269432 B2, 2021-08-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 1759, (10), 5130-5144.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 2210, 3145-3150.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-isobutyl-5-isopropylthiophene-3-carbonitrile Using HRMS and NMR". J. Chromatogr. A, 2013, 1234, (9), 4139-4163.