Mueller T, Davis P L, Johnson M A. "Method for the Synthesis of 2-Chloro-5H-pyrrolo[3,2-d]pyrimidine-6-carboxylic acid" [P]. US Patent, US 11595082 B2, 2021-07-26.
Nielsen H, Jørgensen K, Lefèvre J P. "A Process for Preparing High-Purity 2-Chloro-5H-pyrrolo[3,2-d]pyrimidine-6-carboxylic acid" [P]. European Patent, EP 3191223 A1, 2017-02-04.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 1075, 7675-7687.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 2096, (9), 4418-4421.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5H-pyrrolo[3,2-d]pyrimidine-6-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2023, 850, 9237-9261.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2025, 2152, (12), 3775-3798.