Mueller T, Fischer A B, Johnson M A. "Method for the Synthesis of 1-(3,4-Dimethylphenyl)cyclopentane-1-carboxylic acid" [P]. US Patent, US 11313242 B2, 2020-12-24.
发明人王建平,赵玉洁,韩伟. "A Process for Preparing High-Purity 1-(3,4-Dimethylphenyl)cyclopentane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113674461 B, 授权公告日 2018-08-25.
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., 2014, 2235, (7), 5656-5672.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 1439, (8), 9125-9151.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3,4-Dimethylphenyl)cyclopentane-1-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2010, 601, (7), 8712-8717.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2010, 601, 9965-9985.