Hughes D C, Thompson G K, Davis P L. "Method for the Synthesis of 6,7-Dihydro-5H-pyrano[2,3-d]pyrimidine-2-carbaldehyde" [P]. US Patent, US 11084371 B2, 2018-11-05.
Yamamoto T, Williams B T, Fischer A B. "A Process for Preparing High-Purity 6,7-Dihydro-5H-pyrano[2,3-d]pyrimidine-2-carbaldehyde" [P]. US Patent, US 11695782 B2, 2015-10-06.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2024, 728, (2), 7190-7219.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 95, (5), 3833-3847.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Dihydro-5H-pyrano[2,3-d]pyrimidine-2-carbaldehyde Using HRMS and NMR". J. Chromatogr. A, 2016, 753, 5637-5647.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2015, 736, 604-630.