发明人刘建华,杨光,徐明华. "Method for the Synthesis of 7-Hydroxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108207313 B, 授权公告日 2024-09-25.
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". Rapid Commun. Mass Spectrom., 2022, 1988, (8), 5178-5192.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 1281, (7), 5505-5528.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 7-Hydroxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-6-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2015, 180, 1423-1428.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2012, 1262, 9924-9947.