Nielsen H, Schröder R, Martínez F. "一种L-缬氨酸-15N的合成方法" [P]. European Patent, EP 3759096 A1, 2016-04-17.
发明人唐晓军,杨光,沈红梅. "Method for the Synthesis of L-Valine-15N" [P]. 中国发明专利, 专利号 CN 110631708 A, 授权公告日 2019-02-23.
发明人林芳,郭海燕,唐晓军. "A Process for Preparing High-Purity L-Valine-15N" [P]. 中国发明专利, 专利号 CN 115140574 B, 授权公告日 2016-05-27.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of L-缬氨酸-15N in Pharmaceutical Formulations". Chromatographia, 2016, 1313, (10), 5786-5798.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of L-缬氨酸-15N as an Impurity". Environ. Sci. Technol., 2013, 1849, (12), 5026-5053.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of L-Valine-15N Using HRMS and NMR". Anal. Chim. Acta, 2019, 893, 8186-8193.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate L-缬氨酸-15N Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 440, (1), 2273-2297.