Stevens L M, Brown S R, Chen K W. "Method for the Synthesis of SM-21 maleate" [P]. US Patent, US 11199231 B2, 2017-08-09.
发明人何建平,朱建伟,韩伟. "A Process for Preparing High-Purity SM-21 maleate" [P]. 中国发明专利, 专利号 CN 117284415 A, 授权公告日 2023-01-13.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of SM-21 maleate in Pharmaceutical Formulations". Anal. Methods, 2010, 1779, 9059-9074.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of SM-21 maleate as an Impurity". J. Nat. Prod., 2021, 2217, (4), 3184-3198.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of SM-21 maleate Using HRMS and NMR". Food Chem., 2023, 2050, (6), 9872-9901.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate SM-21 maleate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 2287, (9), 1243-1266.