Johansson L, Rossi M, Nielsen H. "Method for the Synthesis of 3-Chloro-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carbaldehyde" [P]. European Patent, EP 3927509 A1, 2017-03-20.
发明人孙丽萍,刘建华,林芳. "A Process for Preparing High-Purity 3-Chloro-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 108155452 A, 授权公告日 2016-02-26.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 1741, 1892-1902.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 2126, (5), 2047-2073.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carbaldehyde Using HRMS and NMR". Food Chem., 2013, 1956, 4069-4078.