Kumar R, Hughes D C, Johnson M A. "一种2-[but-3-yn-1-yl(methyl)amino]acetic acid hydrochloride的合成方法" [P]. US Patent, US 9451736 B2, 2017-12-05.
Williams B T, Schröder R, Lee S K. "Method for the Synthesis of 2-[but-3-yn-1-yl(methyl)amino]acetic acid hydrochloride" [P]. US Patent, US 9497372 B2, 2020-06-06.
Brown S R, Thompson G K, Fischer A B. "A Process for Preparing High-Purity 2-[but-3-yn-1-yl(methyl)amino]acetic acid hydrochloride" [P]. US Patent, US 10706822 B2, 2015-05-17.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-[but-3-yn-1-yl(methyl)amino]acetic acid hydrochloride in Pharmaceutical Formulations". Anal. Chem., 2018, 2087, (10), 3066-3092.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-[but-3-yn-1-yl(methyl)amino]acetic acid hydrochloride as an Impurity". Chromatographia, 2023, 1538, (6), 5223-5251.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-[but-3-yn-1-yl(methyl)amino]acetic acid hydrochloride Using HRMS and NMR". Food Chem., 2016, 1426, 2638-2642.