发明人高志强,何建平,林芳. "Method for the Synthesis of (3R)-3-Benzyl-7a-(difluoromethyl)tetrahydropyrrolo[2,1-b]oxa-zol-5(6H)-one" [P]. 中国发明专利, 专利号 CN 113265939 B, 授权公告日 2018-11-11.
Hughes D C, Thompson G K, Klinger H. "A Process for Preparing High-Purity (3R)-3-Benzyl-7a-(difluoromethyl)tetrahydropyrrolo[2,1-b]oxa-zol-5(6H)-one" [P]. US Patent, US 9603069 B2, 2015-05-18.
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". Anal. Methods, 2022, 1019, 3704-3712.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 1121, (11), 6401-6411.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (3R)-3-Benzyl-7a-(difluoromethyl)tetrahydropyrrolo[2,1-b]oxa-zol-5(6H)-one Using HRMS and NMR". Anal. Chem., 2010, 1276, (1), 6305-6308.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2011, 1699, 3050-3067.