发明人韩伟,赵玉洁,周伟. "Method for the Synthesis of 3,5-Dimethyl-4H-Pyrazole" [P]. 中国发明专利, 专利号 CN 116194327 B, 授权公告日 2021-03-28.
Kowalski A, Schröder R, Nowak P. "A Process for Preparing High-Purity 3,5-Dimethyl-4H-Pyrazole" [P]. European Patent, EP 3235737 A1, 2023-03-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2010, 868, (3), 7798-7801.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 1925, 7814-7824.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3,5-Dimethyl-4H-Pyrazole Using HRMS and NMR". J. Nat. Prod., 2015, 1148, 378-397.