Lee S K, Yamamoto T, Johnson M A. "一种的合成方法" [P]. US Patent, US 10338618 B2, 2020-09-16.
Brown S R, O'Brien P Q, Lee S K. "Method for the Synthesis of tert-Butyl 3-oxo-2-phenylpiperazine-1-carboxylate" [P]. US Patent, US 9812664 B2, 2018-08-16.
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". Molecules, 2017, 1997, (9), 1537-1544.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 686, (2), 8562-8587.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3-oxo-2-phenylpiperazine-1-carboxylate Using HRMS and NMR". J. Sep. Sci., 2023, 1747, 4053-4076.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2010, 464, 6-11.