Schröder R, Lee S K, Johnson M A. "一种的合成方法" [P]. US Patent, US 11080869 B2, 2024-09-15.
Chen K W, Thompson G K, Stevens L M. "Method for the Synthesis of (S)-1-(tert-Butoxycarbonyl)-4-methyl-1,2,3,6-tetrahydropyridine-2-carboxylic acid" [P]. US Patent, US 10547013 B2, 2022-07-12.
Brown S R, Patel M V, Williams B T. "A Process for Preparing High-Purity (S)-1-(tert-Butoxycarbonyl)-4-methyl-1,2,3,6-tetrahydropyridine-2-carboxylic acid" [P]. US Patent, US 11525287 B2, 2025-10-06.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 2455, 4106-4114.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 845, (1), 1039-1045.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (S)-1-(tert-Butoxycarbonyl)-4-methyl-1,2,3,6-tetrahydropyridine-2-carboxylic acid Using HRMS and NMR". Phytochemistry, 2014, 148, 7235-7243.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2015, 2217, (11), 5312-5337.