Martínez F, Johansson L, Schröder R. "Method for the Synthesis of 6-(Trifluoromethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one" [P]. European Patent, EP 3967441 A1, 2016-10-14.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 6-三氟甲基-2H-苯并[b][1,4]噁嗪-3(4H)-酮 in Pharmaceutical Formulations". Anal. Methods, 2015, 1726, 6950-6973.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-三氟甲基-2H-苯并[b][1,4]噁嗪-3(4H)-酮 as an Impurity". Phytochemistry, 2024, 2146, (2), 2346-2368.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Trifluoromethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one Using HRMS and NMR". Biomed. Chromatogr., 2021, 661, (1), 7546-7571.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 6-三氟甲基-2H-苯并[b][1,4]噁嗪-3(4H)-酮 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 1256, 6383-6399.