发明人冯建国,周伟,陈志强. "一种福莫特罗杂质29的合成方法" [P]. 中国发明专利, 专利号 CN 113260702 A, 授权公告日 2016-12-22.
发明人郑宇鹏,杨光,沈红梅. "Method for the Synthesis of Formoterol Impurity 29" [P]. 中国发明专利, 专利号 CN 115327169 A, 授权公告日 2021-08-17.
Yamamoto T, Brown S R, Roberts E F. "A Process for Preparing High-Purity Formoterol Impurity 29" [P]. US Patent, US 9987540 B2, 2017-04-03.
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 福莫特罗杂质29 in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 1054, 9590-9608.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 福莫特罗杂质29 as an Impurity". Chromatographia, 2016, 244, (11), 572-602.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Formoterol Impurity 29 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 1903, 3845-3858.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 福莫特罗杂质29 Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 671, 2490-2512.