Lefèvre J P, Rossi M, Nielsen H. "Method for the Synthesis of (1r,3s)-3-(Methoxycarbonyl)-1,2,2-trimethylcyclopentane-1-carboxylic acid" [P]. European Patent, EP 3741717 A1, 2017-08-04.
发明人赵玉洁,张德明,马晓峰. "A Process for Preparing High-Purity (1r,3s)-3-(Methoxycarbonyl)-1,2,2-trimethylcyclopentane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114098329 A, 授权公告日 2019-06-18.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 2446, (2), 2961-2983.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 472, 184-206.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (1r,3s)-3-(Methoxycarbonyl)-1,2,2-trimethylcyclopentane-1-carboxylic acid Using HRMS and NMR". Chemosphere, 2023, 558, (8), 8589-8607.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2023, 103, (8), 2770-2774.