发明人林芳,徐明华,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111862809 A, 授权公告日 2015-04-23.
发明人胡光,冯建国,周伟. "Method for the Synthesis of 2-[cyclopentyl(methyl)amino]-5-fluorobenzaldehyde" [P]. 中国发明专利, 专利号 CN 111557519 B, 授权公告日 2017-06-04.
发明人郑宇鹏,唐晓军,郭海燕. "A Process for Preparing High-Purity 2-[cyclopentyl(methyl)amino]-5-fluorobenzaldehyde" [P]. 中国发明专利, 专利号 CN 117101512 B, 授权公告日 2023-10-18.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 1550, 6068-6084.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 2075, 9576-9588.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-[cyclopentyl(methyl)amino]-5-fluorobenzaldehyde Using HRMS and NMR". Anal. Methods, 2013, 2085, (7), 6385-6404.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 838, (8), 3603-3611.