Brown S R, Thompson G K, Hughes D C. "Method for the Synthesis of 1-(4-Methoxyphenyl)-2,2-dimethylcyclopropane-1-carboxylic acid" [P]. US Patent, US 9154230 B2, 2018-06-23.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 1158, 3039-3068.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 141, 5198-5225.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Methoxyphenyl)-2,2-dimethylcyclopropane-1-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2017, 1166, (9), 8019-8033.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2017, 1218, (5), 5603-5630.