Davis P L, Brown S R, Hughes D C. "Method for the Synthesis of 5-Hydroxy-5,6-dihydro-7H-cyclopenta[b]pyridin-7-one" [P]. US Patent, US 9840499 B2, 2023-06-01.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2025, 1090, (10), 9586-9593.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 2360, 9446-9469.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Hydroxy-5,6-dihydro-7H-cyclopenta[b]pyridin-7-one Using HRMS and NMR". Phytochemistry, 2021, 1686, (7), 6881-6908.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2020, 561, 9706-9712.