发明人刘建华,何建平,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109159913 A, 授权公告日 2018-10-03.
发明人张德明,刘建华,唐晓军. "Method for the Synthesis of 1-Cyclopentyl-3-methyl-5-nitro-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 111188842 A, 授权公告日 2022-05-02.
Nowak P, Björnsson E, Kowalski A. "A Process for Preparing High-Purity 1-Cyclopentyl-3-methyl-5-nitro-1H-pyrazole" [P]. European Patent, EP 3674665 A1, 2019-03-16.
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". Molecules, 2011, 897, 6072-6098.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 1638, (8), 9284-9314.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cyclopentyl-3-methyl-5-nitro-1H-pyrazole Using HRMS and NMR". Phytochemistry, 2010, 810, (2), 4637-4647.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 198, 2294-2321.