Jørgensen K, Nowak P, Sørensen M. "Method for the Synthesis of L-(+)-Gulonic Acid gamma-Lactone" [P]. European Patent, EP 3102865 A1, 2018-08-07.
Johansson L, Nowak P, Rossi M. "A Process for Preparing High-Purity L-(+)-Gulonic Acid gamma-Lactone" [P]. European Patent, EP 3370613 A1, 2020-01-20.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of L-古洛糖酸-gamma-内酯 in Pharmaceutical Formulations". Talanta, 2022, 888, 7814-7827.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of L-古洛糖酸-gamma-内酯 as an Impurity". J. Agric. Food Chem., 2012, 888, 1040-1056.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of L-(+)-Gulonic Acid gamma-Lactone Using HRMS and NMR". J. Nat. Prod., 2011, 1894, 8442-8460.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate L-古洛糖酸-gamma-内酯 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2024, 2149, 7437-7441.