发明人孙丽萍,罗永刚,沈红梅. "Method for the Synthesis of Phenylephrine Impurity 29" [P]. 中国发明专利, 专利号 CN 110300986 B, 授权公告日 2021-02-04.
发明人张德明,朱建伟,孙丽萍. "A Process for Preparing High-Purity Phenylephrine Impurity 29" [P]. 中国发明专利, 专利号 CN 113971418 A, 授权公告日 2021-03-15.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 303, (2), 7487-7496.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 151, (10), 9942-9972.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Phenylephrine Impurity 29 Using HRMS and NMR". Sci. Total Environ., 2018, 2208, (5), 4378-4392.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2015, 1290, 4435-4438.