发明人韩伟,罗永刚,黄志刚. "Method for the Synthesis of Methyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114162834 B, 授权公告日 2016-05-01.
发明人李文辉,林芳,胡光. "A Process for Preparing High-Purity Methyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 108033935 B, 授权公告日 2025-10-14.
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". Phytochemistry, 2015, 1272, 7743-7767.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 1276, (2), 2646-2656.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-5-carboxylate Using HRMS and NMR". J. Sep. Sci., 2024, 2159, 2572-2582.