Hughes D C, Roberts E F, Anderson J P. "Method for the Synthesis of 4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazine-1-carbaldehyde" [P]. US Patent, US 11395399 B2, 2022-03-13.
O'Brien P Q, Kumar R, Park J H. "A Process for Preparing High-Purity 4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazine-1-carbaldehyde" [P]. US Patent, US 11631944 B2, 2021-07-12.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 160, (2), 2527-2540.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 1766, 5185-5213.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazine-1-carbaldehyde Using HRMS and NMR". Biomed. Chromatogr., 2021, 1245, (4), 8846-8857.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 2022, 2608-2635.