发明人沈红梅,刘建华,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110402389 A, 授权公告日 2021-05-28.
发明人唐晓军,徐明华,周伟. "Method for the Synthesis of 4,5-Dihydro-1H-furo[2,3-c]pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109228637 A, 授权公告日 2016-10-15.
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 in Pharmaceutical Formulations". Chemosphere, 2019, 1397, 4675-4688.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2023, 1453, (4), 7164-7194.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dihydro-1H-furo[2,3-c]pyrazole-3-carboxylic acid Using HRMS and NMR". Food Chem., 2011, 2265, (2), 791-804.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 754, 8112-8119.