Johnson M A, Chen K W, Roberts E F. "一种2-amino-2-{5-oxaspiro[3.5]nonan-8-yl}acetic acid hydrochloride的合成方法" [P]. US Patent, US 11151203 B2, 2019-03-01.
发明人钱学锋,唐晓军,朱建伟. "Method for the Synthesis of 2-amino-2-{5-oxaspiro[3.5]nonan-8-yl}acetic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 109892115 A, 授权公告日 2022-10-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 2-amino-2-{5-oxaspiro[3.5]nonan-8-yl}acetic acid hydrochloride in Pharmaceutical Formulations". Anal. Chem., 2025, 674, (8), 8270-8297.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-amino-2-{5-oxaspiro[3.5]nonan-8-yl}acetic acid hydrochloride as an Impurity". J. Chromatogr. A, 2014, 662, (6), 7416-7421.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-amino-2-{5-oxaspiro[3.5]nonan-8-yl}acetic acid hydrochloride Using HRMS and NMR". Talanta, 2015, 2100, (11), 1567-1596.