Mueller T, Roberts E F, Johnson M A. "一种的合成方法" [P]. US Patent, US 9227361 B2, 2020-08-03.
Roberts E F, Brown S R, Yamamoto T. "Method for the Synthesis of 2-Chloro-3-(1-isopropyl-pyrrolidin-2-yl)-pyrazine hydrochloride" [P]. US Patent, US 9157883 B2, 2023-05-18.
Mueller T C, Rossi M, Martínez F. "A Process for Preparing High-Purity 2-Chloro-3-(1-isopropyl-pyrrolidin-2-yl)-pyrazine hydrochloride" [P]. European Patent, EP 3233369 A1, 2020-06-19.
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. Chem., 2016, 1750, 6826-6840.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 536, 6398-6406.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-3-(1-isopropyl-pyrrolidin-2-yl)-pyrazine hydrochloride Using HRMS and NMR". Food Chem., 2022, 1458, 7094-7098.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 694, (1), 9305-9321.