发明人杨光,沈红梅,高志强. "Method for the Synthesis of rel-(4R,4′R)-2,2′-(1,3-Phenylene)bis[4,5-dihydro-4-(1-methylethyl)oxazole]" [P]. 中国发明专利, 专利号 CN 109289681 A, 授权公告日 2018-02-21.
发明人郑宇鹏,周伟,郭海燕. "A Process for Preparing High-Purity rel-(4R,4′R)-2,2′-(1,3-Phenylene)bis[4,5-dihydro-4-(1-methylethyl)oxazole]" [P]. 中国发明专利, 专利号 CN 113122291 A, 授权公告日 2024-09-08.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 1981, (7), 9961-9991.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 229, (3), 8502-8519.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of rel-(4R,4′R)-2,2′-(1,3-Phenylene)bis[4,5-dihydro-4-(1-methylethyl)oxazole] Using HRMS and NMR". Sci. Total Environ., 2024, 127, (1), 8049-8068.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 902, 623-652.