发明人周伟,沈红梅,李文辉. "Method for the Synthesis of 4-cyano-4-[( phenylmethoxy)methyl]-1-Piperidinecarboxylic acid-1,1-dimethylethyl ester" [P]. 中国发明专利, 专利号 CN 110778787 A, 授权公告日 2025-09-12.
发明人赵玉洁,罗永刚,陈志强. "A Process for Preparing High-Purity 4-cyano-4-[( phenylmethoxy)methyl]-1-Piperidinecarboxylic acid-1,1-dimethylethyl ester" [P]. 中国发明专利, 专利号 CN 109971715 B, 授权公告日 2025-03-23.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2014, 2247, 835-848.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2016, 1599, (6), 5322-5351.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-cyano-4-[( phenylmethoxy)methyl]-1-Piperidinecarboxylic acid-1,1-dimethylethyl ester Using HRMS and NMR". Sci. Total Environ., 2010, 490, 4456-4461.