O'Brien P Q, Williams B T, Thompson G K. "Method for the Synthesis of (E)-4-((E)-3-phenylallylidene)isochromane-1,3-dione" [P]. US Patent, US 11072704 B2, 2025-10-11.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 218, (12), 8004-8023.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 1307, (1), 9746-9763.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (E)-4-((E)-3-phenylallylidene)isochromane-1,3-dione Using HRMS and NMR". J. Sep. Sci., 2013, 669, (11), 5278-5305.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 2290, (8), 3821-3846.