发明人刘建华,王建平,冯建国. "Method for the Synthesis of 2-(1-(Boc)-3,3-difluoropiperidin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117684740 A, 授权公告日 2016-10-17.
Lee S K, Stevens L M, Mueller T. "A Process for Preparing High-Purity 2-(1-(Boc)-3,3-difluoropiperidin-4-yl)acetic acid" [P]. US Patent, US 10970849 B2, 2015-11-03.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 236, (3), 8581-8587.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 610, (8), 2432-2461.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-(Boc)-3,3-difluoropiperidin-4-yl)acetic acid Using HRMS and NMR". Sci. Total Environ., 2014, 678, (8), 3542-3562.