Nielsen H, Nowak P, Jørgensen K. "Method for the Synthesis of <SC>L</SC>-phenylalanine-2-<SUP>13</SUP>C" [P]. European Patent, EP 3601318 A1, 2021-02-02.
发明人张德明,何建平,高志强. "A Process for Preparing High-Purity <SC>L</SC>-phenylalanine-2-<SUP>13</SUP>C" [P]. 中国发明专利, 专利号 CN 112960548 B, 授权公告日 2016-03-07.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of <SC>L</SC>-苯丙氨酸-2-<SUP>13</SUP>C in Pharmaceutical Formulations". J. Sep. Sci., 2015, 1342, (10), 1581-1586.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of <SC>L</SC>-苯丙氨酸-2-<SUP>13</SUP>C as an Impurity". Anal. Chim. Acta, 2010, 951, (7), 9243-9265.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of <SC>L</SC>-phenylalanine-2-<SUP>13</SUP>C Using HRMS and NMR". Biomed. Chromatogr., 2015, 499, 581-595.