发明人张德明,朱建伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111902685 A, 授权公告日 2021-03-05.
发明人冯建国,唐晓军,韩伟. "Method for the Synthesis of 1-Ethyl-3-nitro-1h-pyrazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117981910 B, 授权公告日 2023-12-21.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2018, 2263, (4), 5008-5028.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 699, (11), 1754-1760.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3-nitro-1h-pyrazole-4-sulfonyl chloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 2311, (6), 6740-6744.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 1472, (9), 5435-5456.