Stevens L M, Williams B T, Anderson J P. "一种的合成方法" [P]. US Patent, US 11610963 B2, 2016-06-01.
Johansson L, Jørgensen K, Schröder R. "Method for the Synthesis of tert-butyl 4'-oxo-3',4'-dihydro-1H,1'H-spiro[piperidine-4,2'-quinazoline]-1-carboxylate" [P]. European Patent, EP 3913279 A1, 2023-11-05.
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., 2018, 1852, (11), 4216-4245.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 987, 1955-1963.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 4'-oxo-3',4'-dihydro-1H,1'H-spiro[piperidine-4,2'-quinazoline]-1-carboxylate Using HRMS and NMR". Phytochemistry, 2013, 695, (7), 8524-8538.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 2019, (4), 8722-8729.