Park J H, Williams B T, Klinger H. "Method for the Synthesis of 5-Phenylcinnoline" [P]. US Patent, US 11838619 B2, 2015-01-21.
Rossi M, Mueller T C, Schröder R. "A Process for Preparing High-Purity 5-Phenylcinnoline" [P]. European Patent, EP 3200458 A1, 2023-11-16.
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". Molecules, 2022, 325, (4), 5678-5699.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 2328, 3719-3723.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Phenylcinnoline Using HRMS and NMR". Anal. Chim. Acta, 2017, 887, 8834-8852.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 1090, (2), 601-620.