Schröder R, Rossi M, Martínez F. "一种的合成方法" [P]. European Patent, EP 3763315 A1, 2022-07-10.
Jørgensen K, Mueller T C, Sørensen M. "Method for the Synthesis of 1-(3-Hydroxypropyl)-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one" [P]. European Patent, EP 3325953 A1, 2017-12-28.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2010, 334, (12), 2951-2958.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 2048, 6018-6030.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-Hydroxypropyl)-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one Using HRMS and NMR". J. Chromatogr. A, 2019, 1506, (4), 9660-9682.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2024, 1507, (10), 9307-9313.