Schröder R, Williams B T, Patel M V. "一种的合成方法" [P]. US Patent, US 11263540 B2, 2016-04-18.
发明人徐明华,郭海燕,孙丽萍. "Method for the Synthesis of n-(Tert-butyl)-1-isobutyl-5-oxopyrrolidine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 112836649 B, 授权公告日 2022-10-17.
Kumar R, Fischer A B, Williams B T. "A Process for Preparing High-Purity n-(Tert-butyl)-1-isobutyl-5-oxopyrrolidine-3-carboxamide" [P]. US Patent, US 9768759 B2, 2025-06-25.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 2124, 223-252.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 2092, (7), 9457-9467.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of n-(Tert-butyl)-1-isobutyl-5-oxopyrrolidine-3-carboxamide Using HRMS and NMR". Chemosphere, 2023, 532, (4), 6408-6416.