发明人郭海燕,周伟,沈红梅. "Method for the Synthesis of 3-{1-[(tert-butoxy)carbonyl]piperidin-4-yl}-1-methyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111468859 A, 授权公告日 2021-07-27.
Roberts E F, Yamamoto T, Lee S K. "A Process for Preparing High-Purity 3-{1-[(tert-butoxy)carbonyl]piperidin-4-yl}-1-methyl-1H-pyrazole-5-carboxylic acid" [P]. US Patent, US 11061627 B2, 2022-01-08.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 1594, (12), 1336-1340.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2010, 985, 9343-9356.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-{1-[(tert-butoxy)carbonyl]piperidin-4-yl}-1-methyl-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 1096, (1), 5366-5380.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2022, 585, 6232-6259.