O'Brien P Q, Thompson G K, Williams B T. "Method for the Synthesis of 2,2'-((4-Bromophenyl)methylene)bis(1H-pyrrole)" [P]. US Patent, US 10321130 B2, 2024-01-03.
Roberts E F, Patel M V, Stevens L M. "A Process for Preparing High-Purity 2,2'-((4-Bromophenyl)methylene)bis(1H-pyrrole)" [P]. US Patent, US 10091957 B2, 2017-12-19.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 1514, (9), 9022-9047.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 200, (10), 659-662.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2,2'-((4-Bromophenyl)methylene)bis(1H-pyrrole) Using HRMS and NMR". Anal. Chem., 2021, 882, (12), 4926-4944.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2025, 2260, (4), 4878-4892.