Hughes D C, Thompson G K, Yamamoto T. "Method for the Synthesis of 3-Benzyl-3,9-diazaspiro[5.5]undecan-10-one" [P]. US Patent, US 9504893 B2, 2021-08-17.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 230, (3), 1043-1051.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1266, 453-471.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Benzyl-3,9-diazaspiro[5.5]undecan-10-one Using HRMS and NMR". J. Sep. Sci., 2022, 872, 2051-2061.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2020, 318, (11), 8632-8657.