发明人王建平,罗永刚,杨光. "Method for the Synthesis of 4-(Hydroxyamino)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 117208986 A, 授权公告日 2024-05-03.
Fischer A B, Lee S K, Thompson G K. "A Process for Preparing High-Purity 4-(Hydroxyamino)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one" [P]. US Patent, US 11100975 B2, 2016-09-03.
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". J. Nat. Prod., 2017, 2074, 681-693.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 1219, (12), 7607-7636.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Hydroxyamino)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one Using HRMS and NMR". J. Sep. Sci., 2019, 446, (4), 5276-5302.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 1334, (10), 4108-4116.