Mueller T C, Björnsson E, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3886387 A1, 2018-07-28.
发明人孙丽萍,钱学锋,朱建伟. "Method for the Synthesis of 3,4-Dichloro-1-methyl-5-[(E)-1-methyl-2-(phenylmethylidene)hydrazin-1-yl]-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 112683741 B, 授权公告日 2024-09-10.
Klinger H, Kumar R, O'Brien P Q. "A Process for Preparing High-Purity 3,4-Dichloro-1-methyl-5-[(E)-1-methyl-2-(phenylmethylidene)hydrazin-1-yl]-1H-pyrazole" [P]. US Patent, US 10006660 B2, 2017-11-25.
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". Chemosphere, 2014, 586, 4060-4074.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 2322, 2042-2060.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dichloro-1-methyl-5-[(E)-1-methyl-2-(phenylmethylidene)hydrazin-1-yl]-1H-pyrazole Using HRMS and NMR". Environ. Sci. Technol., 2019, 1861, (12), 499-510.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 1954, (4), 3423-3445.