发明人黄志刚,李文辉,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117938818 A, 授权公告日 2021-03-04.
发明人徐明华,黄志刚,郑宇鹏. "Method for the Synthesis of 2-(6,7-Dihydro-5h-cyclopenta[b]pyridin-7-yl)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 114775500 B, 授权公告日 2020-10-22.
发明人黄志刚,杨光,郑宇鹏. "A Process for Preparing High-Purity 2-(6,7-Dihydro-5h-cyclopenta[b]pyridin-7-yl)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 111409657 B, 授权公告日 2019-02-16.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 678, 7196-7205.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2023, 591, 5078-5093.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6,7-Dihydro-5h-cyclopenta[b]pyridin-7-yl)-2-methylpropanoic acid Using HRMS and NMR". Anal. Chem., 2018, 1489, (5), 6848-6877.