发明人朱建伟,唐晓军,马晓峰. "Method for the Synthesis of 2-(3,5-Diamino-1-methyl-1H-pyrazol-4-yl)-1-phenylethan-1-one" [P]. 中国发明专利, 专利号 CN 110808567 A, 授权公告日 2015-06-08.
发明人钱学锋,杨光,何建平. "A Process for Preparing High-Purity 2-(3,5-Diamino-1-methyl-1H-pyrazol-4-yl)-1-phenylethan-1-one" [P]. 中国发明专利, 专利号 CN 110259243 B, 授权公告日 2022-01-16.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 1958, 3103-3117.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 1400, (1), 9954-9973.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,5-Diamino-1-methyl-1H-pyrazol-4-yl)-1-phenylethan-1-one Using HRMS and NMR". J. Nat. Prod., 2013, 2318, 2645-2666.