发明人胡光,郑宇鹏,郭海燕. "Method for the Synthesis of (2S)-2-[(4R)-4,5-Dihydro-4-(phenylmethyl)-2-oxazolyl]-1-(diphenylphosphino)piperidine" [P]. 中国发明专利, 专利号 CN 108935646 B, 授权公告日 2015-11-19.
Davis P L, Thompson G K, Chen K W. "A Process for Preparing High-Purity (2S)-2-[(4R)-4,5-Dihydro-4-(phenylmethyl)-2-oxazolyl]-1-(diphenylphosphino)piperidine" [P]. US Patent, US 10866424 B2, 2023-10-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 659, (10), 8349-8377.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 2473, (5), 404-407.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of (2S)-2-[(4R)-4,5-Dihydro-4-(phenylmethyl)-2-oxazolyl]-1-(diphenylphosphino)piperidine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 2333, 8853-8873.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2019, 1901, (5), 4967-4981.