Kowalski A, Rossi M, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3232148 A1, 2017-03-09.
Johnson M A, Yamamoto T, Thompson G K. "Method for the Synthesis of 4-Chloro-7-trityl-7H-pyrrolo[2,3-d]pyrimidine" [P]. US Patent, US 10982864 B2, 2024-08-12.
Johansson L, Nielsen H, Mueller T C. "A Process for Preparing High-Purity 4-Chloro-7-trityl-7H-pyrrolo[2,3-d]pyrimidine" [P]. European Patent, EP 3266119 A1, 2019-10-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 693, (4), 9276-9293.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 285, 7408-7421.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-7-trityl-7H-pyrrolo[2,3-d]pyrimidine Using HRMS and NMR". Chromatographia, 2024, 396, (10), 3647-3673.