Hughes D C, O'Brien P Q, Johnson M A. "一种的合成方法" [P]. US Patent, US 9381374 B2, 2017-03-03.
发明人林芳,徐明华,唐晓军. "Method for the Synthesis of 2-(7-(tert-Butoxycarbonyl)-2,7-diazaspiro[3.5]nonan-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115746131 B, 授权公告日 2023-11-04.
Anderson J P, Kumar R, Lee S K. "A Process for Preparing High-Purity 2-(7-(tert-Butoxycarbonyl)-2,7-diazaspiro[3.5]nonan-2-yl)acetic acid" [P]. US Patent, US 9388473 B2, 2020-07-14.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 1345, (4), 4934-4948.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 679, 4575-4588.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(7-(tert-Butoxycarbonyl)-2,7-diazaspiro[3.5]nonan-2-yl)acetic acid Using HRMS and NMR". Molecules, 2020, 1516, 2373-2395.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 1694, 1303-1322.