Fischer A B, Chen K W, O'Brien P Q. "Method for the Synthesis of Ethyl 7-(4-chloro-2-fluorophenyl)-7-oxoheptanoate" [P]. US Patent, US 11330894 B2, 2022-09-28.
发明人钱学锋,刘建华,李文辉. "A Process for Preparing High-Purity Ethyl 7-(4-chloro-2-fluorophenyl)-7-oxoheptanoate" [P]. 中国发明专利, 专利号 CN 109976821 A, 授权公告日 2017-10-06.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2017, 767, (6), 7741-7752.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1996, (10), 7940-7961.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 7-(4-chloro-2-fluorophenyl)-7-oxoheptanoate Using HRMS and NMR". Environ. Sci. Technol., 2012, 1859, (7), 3428-3453.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 373, (5), 6649-6676.