发明人刘建华,郭海燕,罗永刚. "Method for the Synthesis of 5,5-Difluoro-2-Azabicyclo[2.2.1]Heptane" [P]. 中国发明专利, 专利号 CN 110893843 B, 授权公告日 2017-10-11.
发明人沈红梅,何建平,赵玉洁. "A Process for Preparing High-Purity 5,5-Difluoro-2-Azabicyclo[2.2.1]Heptane" [P]. 中国发明专利, 专利号 CN 111057656 A, 授权公告日 2023-07-12.
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". Talanta, 2011, 1441, 4003-4006.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 2094, (5), 1919-1926.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5,5-Difluoro-2-Azabicyclo[2.2.1]Heptane Using HRMS and NMR". Molecules, 2021, 232, 5349-5379.