Davis P L, Stevens L M, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11814217 B2, 2018-12-06.
发明人高志强,刘建华,何建平. "Method for the Synthesis of 4-Hydroxy-3-methyl-4-propyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 113745021 A, 授权公告日 2020-09-22.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 1902, (11), 6792-6822.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 2012, 4705-4709.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-3-methyl-4-propyl-1H-pyrazol-5(4H)-one Using HRMS and NMR". J. Nat. Prod., 2013, 1589, (9), 247-256.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 148, 5961-5985.