发明人刘建华,李文辉,胡光. "一种米拉贝隆杂质139的合成方法" [P]. 中国发明专利, 专利号 CN 114504577 A, 授权公告日 2019-06-17.
发明人孙丽萍,王建平,赵玉洁. "Method for the Synthesis of Mirabegron Impurity 139" [P]. 中国发明专利, 专利号 CN 110298258 B, 授权公告日 2018-05-27.
发明人胡光,王建平,沈红梅. "A Process for Preparing High-Purity Mirabegron Impurity 139" [P]. 中国发明专利, 专利号 CN 113271618 B, 授权公告日 2020-07-14.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 米拉贝隆杂质139 in Pharmaceutical Formulations". Anal. Methods, 2010, 876, (9), 6559-6587.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 米拉贝隆杂质139 as an Impurity". Anal. Chem., 2021, 2038, (8), 1696-1713.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Mirabegron Impurity 139 Using HRMS and NMR". Food Chem., 2015, 222, (12), 1211-1223.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 米拉贝隆杂质139 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 459, (1), 1157-1167.