Williams B T, Klinger H, Fischer A B. "Method for the Synthesis of Pentoxifylline D5" [P]. US Patent, US 9575102 B2, 2025-12-11.
Johnson M A, Kumar R, Schröder R. "A Process for Preparing High-Purity Pentoxifylline D5" [P]. US Patent, US 10400329 B2, 2016-09-04.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 319, (12), 8609-8625.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1229, (4), 7451-7455.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Pentoxifylline D5 Using HRMS and NMR". Food Chem., 2016, 2400, 8508-8530.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2018, 1592, 2250-2264.