发明人冯建国,郭海燕,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110173798 A, 授权公告日 2025-01-08.
Sørensen M, Rossi M, Kowalski A. "Method for the Synthesis of 5-Hydroxy-2-isopropylpyrazolidine-1-carbaldehyde" [P]. European Patent, EP 3518490 A1, 2018-09-27.
Martínez F, Nielsen H, Rossi M. "A Process for Preparing High-Purity 5-Hydroxy-2-isopropylpyrazolidine-1-carbaldehyde" [P]. European Patent, EP 3372983 A1, 2024-08-25.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2018, 624, 9003-9016.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 907, (12), 3435-3463.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Hydroxy-2-isopropylpyrazolidine-1-carbaldehyde Using HRMS and NMR". Anal. Chem., 2014, 1575, 2463-2480.