Davis P L, Anderson J P, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10488932 B2, 2019-01-13.
Park J H, Klinger H, Roberts E F. "Method for the Synthesis of 8-tert-Butyl-4-(pyridine-3-carbonyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid" [P]. US Patent, US 10237381 B2, 2023-05-05.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 438, (3), 5674-5688.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 1952, (5), 1725-1739.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 8-tert-Butyl-4-(pyridine-3-carbonyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2017, 1208, 9795-9821.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 550, (5), 1153-1160.