发明人徐明华,郭海燕,孙丽萍. "Method for the Synthesis of 3,3-Difluorooxetane" [P]. 中国发明专利, 专利号 CN 111846393 B, 授权公告日 2025-04-17.
发明人黄志刚,何建平,刘建华. "A Process for Preparing High-Purity 3,3-Difluorooxetane" [P]. 中国发明专利, 专利号 CN 115002137 B, 授权公告日 2021-08-01.
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 3,3-二氟氧杂环丁烷 in Pharmaceutical Formulations". Anal. Chem., 2016, 1811, (11), 4481-4494.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,3-二氟氧杂环丁烷 as an Impurity". Food Chem., 2023, 1482, (8), 4715-4730.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 3,3-Difluorooxetane Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 777, (2), 2192-2214.