发明人徐明华,王建平,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113899011 A, 授权公告日 2021-02-15.
发明人韩伟,刘建华,赵玉洁. "Method for the Synthesis of 2,2,4-Trimethyl-1,4-diazepan-5-one" [P]. 中国发明专利, 专利号 CN 108356433 B, 授权公告日 2022-01-27.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2013, 2024, (4), 3399-3412.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 2378, 8465-8493.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2,2,4-Trimethyl-1,4-diazepan-5-one Using HRMS and NMR". J. Chromatogr. A, 2018, 411, (11), 8230-8249.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2010, 362, (11), 4956-4960.