发明人杨光,陈志强,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117514257 A, 授权公告日 2023-10-25.
发明人唐晓军,罗永刚,朱建伟. "Method for the Synthesis of 4-Decylidene-3-methyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 111374999 A, 授权公告日 2019-09-23.
Björnsson E, Schröder R, Kowalski A. "A Process for Preparing High-Purity 4-Decylidene-3-methyl-1H-pyrazol-5(4H)-one" [P]. European Patent, EP 3990980 A1, 2024-02-08.
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". Anal. Chim. Acta, 2020, 328, (9), 853-881.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 1025, (10), 5944-5957.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-Decylidene-3-methyl-1H-pyrazol-5(4H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 627, (12), 2034-2053.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2017, 2458, 3234-3247.