Schröder R, Park J H, Williams B T. "Method for the Synthesis of 5-Isopropyl-2,2-dimethylthiazolidine-4-carboxamide" [P]. US Patent, US 11421217 B2, 2020-08-08.
O'Brien P Q, Brown S R, Patel M V. "A Process for Preparing High-Purity 5-Isopropyl-2,2-dimethylthiazolidine-4-carboxamide" [P]. US Patent, US 9177462 B2, 2018-12-13.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 2182, 9172-9191.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 201, 1081-1105.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Isopropyl-2,2-dimethylthiazolidine-4-carboxamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 1534, (3), 6674-6688.