Anderson J P, Kumar R, Yamamoto T. "Method for the Synthesis of 2,4-Dichloro-6-(4-methoxybenzyl)-5,6-dihydro-7H-pyrrolo[3,4-d]pyrimidin-7-one" [P]. US Patent, US 9757895 B2, 2025-10-16.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1277, 7998-8011.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1890, (4), 4582-4595.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Dichloro-6-(4-methoxybenzyl)-5,6-dihydro-7H-pyrrolo[3,4-d]pyrimidin-7-one Using HRMS and NMR". Phytochemistry, 2019, 1239, (7), 1756-1776.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2025, 689, (3), 8449-8461.