发明人韩伟,钱学锋,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109872884 A, 授权公告日 2023-11-05.
Park J H, Roberts E F, Williams B T. "Method for the Synthesis of Methyl 1-methyl-1,4-diazepane-2-carboxylate dihydrochloride" [P]. US Patent, US 10107345 B2, 2022-10-28.
Patel M V, Johnson M A, Park J H. "A Process for Preparing High-Purity Methyl 1-methyl-1,4-diazepane-2-carboxylate dihydrochloride" [P]. US Patent, US 11058538 B2, 2019-07-20.
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". Anal. Chem., 2023, 570, 5607-5627.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2022, 565, (10), 4413-4420.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 1-methyl-1,4-diazepane-2-carboxylate dihydrochloride Using HRMS and NMR". Talanta, 2021, 1499, (4), 6074-6079.