Nowak P, Jørgensen K, Lefèvre J P. "一种N/A的合成方法" [P]. European Patent, EP 3670550 A1, 2025-10-16.
Anderson J P, Davis P L, Mueller T. "Method for the Synthesis of 5-Vinylisobenzofuran-1(3H)-one" [P]. US Patent, US 10467068 B2, 2015-01-22.
Klinger H, Stevens L M, Johnson M A. "A Process for Preparing High-Purity 5-Vinylisobenzofuran-1(3H)-one" [P]. US Patent, US 11305961 B2, 2018-06-23.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Food Chem., 2013, 1999, (11), 9227-9256.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Sci. Total Environ., 2015, 1900, (4), 1360-1374.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Vinylisobenzofuran-1(3H)-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 1502, 382-402.