Patel M V, Kumar R, Hughes D C. "一种的合成方法" [P]. US Patent, US 10667471 B2, 2018-08-15.
发明人周伟,徐明华,杨光. "Method for the Synthesis of 1-Ethyl-3-(o-tolyl)-1,4,5,6-tetrahydropyrrolo[2,3-c]pyrazole" [P]. 中国发明专利, 专利号 CN 110858529 B, 授权公告日 2019-04-21.
Mueller T, Yamamoto T, O'Brien P Q. "A Process for Preparing High-Purity 1-Ethyl-3-(o-tolyl)-1,4,5,6-tetrahydropyrrolo[2,3-c]pyrazole" [P]. US Patent, US 9539935 B2, 2017-01-02.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2022, 719, (4), 8164-8193.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1906, (12), 3264-3268.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3-(o-tolyl)-1,4,5,6-tetrahydropyrrolo[2,3-c]pyrazole Using HRMS and NMR". J. Sep. Sci., 2016, 429, (6), 9184-9197.