Fischer A B, Lee S K, Kumar R. "一种的合成方法" [P]. US Patent, US 9478624 B2, 2024-07-03.
Williams B T, Roberts E F, Yamamoto T. "Method for the Synthesis of Tert-butyl 4-oxooctahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate" [P]. US Patent, US 11191564 B2, 2019-08-14.
发明人朱建伟,罗永刚,孙丽萍. "A Process for Preparing High-Purity Tert-butyl 4-oxooctahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108192075 B, 授权公告日 2023-07-02.
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". Food Chem., 2011, 2156, 4221-4230.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 1409, 3937-3966.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 4-oxooctahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate Using HRMS and NMR". Sci. Total Environ., 2018, 2326, (7), 4466-4474.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2024, 2350, (5), 171-182.