Klinger H, Patel M V, Roberts E F. "一种的合成方法" [P]. US Patent, US 11861754 B2, 2020-02-12.
Fischer A B, Davis P L, Hughes D C. "Method for the Synthesis of 1,1-difluorocycloheptane" [P]. US Patent, US 9576038 B2, 2021-03-05.
Martínez F, Jørgensen K, Nielsen H. "A Process for Preparing High-Purity 1,1-difluorocycloheptane" [P]. European Patent, EP 3790600 A1, 2024-12-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 1812, (3), 4558-4564.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2022, 1314, (4), 609-614.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1,1-difluorocycloheptane Using HRMS and NMR". Chemosphere, 2018, 1498, (2), 443-450.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2016, 1715, (9), 5461-5465.