Fischer A B, Park J H, Chen K W. "一种5-amino-2-methyl-2,3-dihydro-1H-pyrazol-3-one的合成方法" [P]. US Patent, US 11515665 B2, 2018-03-17.
发明人唐晓军,韩伟,周伟. "Method for the Synthesis of 5-amino-2-methyl-2,3-dihydro-1H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 116614105 A, 授权公告日 2022-12-18.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 5-amino-2-methyl-2,3-dihydro-1H-pyrazol-3-one in Pharmaceutical Formulations". J. Nat. Prod., 2013, 1807, 3098-3127.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-amino-2-methyl-2,3-dihydro-1H-pyrazol-3-one as an Impurity". Environ. Sci. Technol., 2025, 1550, 4552-4557.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-amino-2-methyl-2,3-dihydro-1H-pyrazol-3-one Using HRMS and NMR". Phytochemistry, 2023, 2119, (12), 1210-1233.