发明人赵玉洁,沈红梅,罗永刚. "Method for the Synthesis of tert-Butyl 3,3-difluoro-1,6-diazaspiro[3.3]heptane-1-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 112494844 B, 授权公告日 2022-02-25.
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. Nat. Prod., 2025, 1767, (11), 4384-4414.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 1206, (3), 9712-9724.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3,3-difluoro-1,6-diazaspiro[3.3]heptane-1-carboxylate hydrochloride Using HRMS and NMR". Anal. Methods, 2018, 342, (3), 3751-3781.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2025, 376, (3), 3860-3878.