Björnsson E, Johansson L, Sørensen M. "Method for the Synthesis of Ethyl 7-(2,4-dimethoxyphenyl)-7-oxoheptanoate" [P]. European Patent, EP 3100978 A1, 2016-07-24.
发明人孙丽萍,张德明,王建平. "A Process for Preparing High-Purity Ethyl 7-(2,4-dimethoxyphenyl)-7-oxoheptanoate" [P]. 中国发明专利, 专利号 CN 114677845 A, 授权公告日 2023-05-02.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2010, 2020, (10), 3491-3514.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 242, 1288-1294.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 7-(2,4-dimethoxyphenyl)-7-oxoheptanoate Using HRMS and NMR". Anal. Methods, 2014, 1483, 6529-6554.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2019, 317, 3046-3076.