Lefèvre J P, Kowalski A, Johansson L. "一种的合成方法" [P]. European Patent, EP 3066686 A1, 2019-06-26.
Hughes D C, Williams B T, Mueller T. "Method for the Synthesis of 1-Benzyl 1'-(tert-butyl) hexahydrospiro[indole-3,3'-piperidine]-1,1'(2H)-dicarboxylate" [P]. US Patent, US 11342492 B2, 2021-01-07.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 242, (9), 6302-6323.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2023, 1538, (12), 2600-2615.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-Benzyl 1'-(tert-butyl) hexahydrospiro[indole-3,3'-piperidine]-1,1'(2H)-dicarboxylate Using HRMS and NMR". Molecules, 2021, 420, 4443-4459.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 1441, 9860-9887.