发明人周伟,冯建国,胡光. "Method for the Synthesis of 2-(1-Hydroxyethyl) promazine Sulfoxide" [P]. 中国发明专利, 专利号 CN 116619906 B, 授权公告日 2016-01-10.
发明人赵玉洁,张德明,林芳. "A Process for Preparing High-Purity 2-(1-Hydroxyethyl) promazine Sulfoxide" [P]. 中国发明专利, 专利号 CN 117531094 A, 授权公告日 2021-08-21.
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". Phytochemistry, 2015, 820, 3530-3556.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 2434, (5), 5991-6006.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-Hydroxyethyl) promazine Sulfoxide Using HRMS and NMR". J. Nat. Prod., 2015, 1926, (8), 4885-4908.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 579, (9), 4975-4994.