Kowalski A, Björnsson E, Nowak P. "一种(S)-Octahydro-pyrido[1,2-a]pyrazine的合成方法" [P]. European Patent, EP 3846747 A1, 2023-07-16.
发明人胡光,沈红梅,王建平. "Method for the Synthesis of (S)-Octahydro-pyrido[1,2-a]pyrazine" [P]. 中国发明专利, 专利号 CN 113311206 B, 授权公告日 2025-09-22.
Nielsen H, Mueller T C, Martínez F. "A Process for Preparing High-Purity (S)-Octahydro-pyrido[1,2-a]pyrazine" [P]. European Patent, EP 3561277 A1, 2015-12-09.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of (S)-Octahydro-pyrido[1,2-a]pyrazine in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 857, (11), 8483-8511.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of (S)-Octahydro-pyrido[1,2-a]pyrazine as an Impurity". Talanta, 2021, 1160, (9), 1745-1761.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (S)-Octahydro-pyrido[1,2-a]pyrazine Using HRMS and NMR". Food Chem., 2013, 422, (3), 6150-6156.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate (S)-Octahydro-pyrido[1,2-a]pyrazine Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 1143, 6615-6629.