发明人林芳,冯建国,何建平. "一种1-异丙基哌啶-4-甲酸盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 114510594 A, 授权公告日 2017-12-17.
发明人张德明,刘建华,李文辉. "Method for the Synthesis of 1-Isopropylpiperidine-4-carboxylic Acid Hydrochloride" [P]. 中国发明专利, 专利号 CN 109650482 A, 授权公告日 2018-11-25.
Yamamoto T, Park J H, Patel M V. "A Process for Preparing High-Purity 1-Isopropylpiperidine-4-carboxylic Acid Hydrochloride" [P]. US Patent, US 9966555 B2, 2024-03-06.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 1-异丙基哌啶-4-甲酸盐酸盐 in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 2290, (9), 9126-9149.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-异丙基哌啶-4-甲酸盐酸盐 as an Impurity". Sci. Total Environ., 2020, 2379, 3019-3049.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-Isopropylpiperidine-4-carboxylic Acid Hydrochloride Using HRMS and NMR". Anal. Chem., 2023, 2302, 7879-7908.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 1-异丙基哌啶-4-甲酸盐酸盐 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2018, 461, 9076-9091.