发明人郭海燕,黄志刚,高志强. "Method for the Synthesis of N-[1-(1-tert-butyl-3-methyl-1H-pyrazol-4-yl)ethylidene]hydroxylamine" [P]. 中国发明专利, 专利号 CN 111739928 A, 授权公告日 2022-07-17.
发明人赵玉洁,冯建国,张德明. "A Process for Preparing High-Purity N-[1-(1-tert-butyl-3-methyl-1H-pyrazol-4-yl)ethylidene]hydroxylamine" [P]. 中国发明专利, 专利号 CN 113168271 A, 授权公告日 2025-04-25.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of N-[1-(1-tert-butyl-3-methyl-1H-pyrazol-4-yl)ethylidene]hydroxylamine in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 1625, 2525-2535.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-[1-(1-tert-butyl-3-methyl-1H-pyrazol-4-yl)ethylidene]hydroxylamine as an Impurity". J. Sep. Sci., 2021, 1295, 6662-6673.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N-[1-(1-tert-butyl-3-methyl-1H-pyrazol-4-yl)ethylidene]hydroxylamine Using HRMS and NMR". Environ. Sci. Technol., 2011, 480, (8), 4024-4029.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate N-[1-(1-tert-butyl-3-methyl-1H-pyrazol-4-yl)ethylidene]hydroxylamine Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 1983, (12), 5418-5437.