Kowalski A, Johansson L, Rossi M. "一种的合成方法" [P]. European Patent, EP 3958756 A1, 2019-05-26.
Brown S R, Kumar R, Chen K W. "Method for the Synthesis of Hexahydro-7-methyl-1H-1,4-diazepine-1-carboxylic Acid 1,1-Dimethylethyl ester" [P]. US Patent, US 10512661 B2, 2017-06-13.
发明人马晓峰,冯建国,高志强. "A Process for Preparing High-Purity Hexahydro-7-methyl-1H-1,4-diazepine-1-carboxylic Acid 1,1-Dimethylethyl ester" [P]. 中国发明专利, 专利号 CN 117288809 A, 授权公告日 2025-09-21.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 935, 403-423.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2025, 1044, 4274-4277.