Davis P L, Hughes D C, Kumar R. "Method for the Synthesis of (4R,8AR)-4-methylhexahydropyrrolo[1,2-a]pyrazin-1(2H)-one" [P]. US Patent, US 9248859 B2, 2022-04-10.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 1485, 4267-4284.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 1296, 4831-4855.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (4R,8AR)-4-methylhexahydropyrrolo[1,2-a]pyrazin-1(2H)-one Using HRMS and NMR". Anal. Chem., 2022, 1409, 1356-1373.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2015, 1714, (11), 21-36.