Mueller T C, Johansson L, Nowak P. "一种的合成方法" [P]. European Patent, EP 3954803 A1, 2016-06-04.
Klinger H, O'Brien P Q, Williams B T. "Method for the Synthesis of tert-Butyl 4-oxo-3,4-dihydro-2H-spiro[naphthalene-1,4'-piperidine]-1'-carboxylate" [P]. US Patent, US 10227965 B2, 2020-08-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 738, (6), 8440-8461.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 1145, (10), 3794-3801.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-oxo-3,4-dihydro-2H-spiro[naphthalene-1,4'-piperidine]-1'-carboxylate Using HRMS and NMR". Phytochemistry, 2016, 767, 4904-4913.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2015, 2435, (2), 108-135.