发明人马晓峰,胡光,高志强. "Method for the Synthesis of 4-chloro-1-isobutyl-1h-pyraZole-5-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 115618169 B, 授权公告日 2025-11-21.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2018, 453, 8223-8226.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2019, 673, (2), 9198-9221.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-chloro-1-isobutyl-1h-pyraZole-5-sulfonyl chloride Using HRMS and NMR". Talanta, 2021, 126, (5), 1785-1797.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 1126, 6741-6769.