发明人周伟,徐明华,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114980684 A, 授权公告日 2016-10-01.
发明人杨光,郭海燕,沈红梅. "Method for the Synthesis of tert-Butyl 4-(3-(methoxycarbonyl)-4-nitro-1h-pyrazol-1-yl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113497682 A, 授权公告日 2019-05-09.
发明人王建平,杨光,冯建国. "A Process for Preparing High-Purity tert-Butyl 4-(3-(methoxycarbonyl)-4-nitro-1h-pyrazol-1-yl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116143261 A, 授权公告日 2022-04-14.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2025, 156, (7), 4332-4359.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1739, 5126-5154.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(3-(methoxycarbonyl)-4-nitro-1h-pyrazol-1-yl)piperidine-1-carboxylate Using HRMS and NMR". Sci. Total Environ., 2020, 715, (3), 8124-8140.