发明人郭海燕,徐明华,韩伟. "一种4-氯-1-(吡咯烷-3-基)-1H-吡唑的合成方法" [P]. 中国发明专利, 专利号 CN 117628712 A, 授权公告日 2017-04-05.
发明人陈志强,张德明,林芳. "Method for the Synthesis of 4-Chloro-1-(pyrrolidin-3-yl)-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 108874819 B, 授权公告日 2020-04-06.
Sørensen M, Kowalski A, Jørgensen K. "A Process for Preparing High-Purity 4-Chloro-1-(pyrrolidin-3-yl)-1H-pyrazole" [P]. European Patent, EP 3816121 A1, 2019-12-24.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氯-1-(吡咯烷-3-基)-1H-吡唑 in Pharmaceutical Formulations". Phytochemistry, 2017, 83, 8778-8795.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氯-1-(吡咯烷-3-基)-1H-吡唑 as an Impurity". Biomed. Chromatogr., 2015, 267, (7), 4017-4030.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-1-(pyrrolidin-3-yl)-1H-pyrazole Using HRMS and NMR". Sci. Total Environ., 2011, 869, (5), 2518-2525.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 4-氯-1-(吡咯烷-3-基)-1H-吡唑 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2016, 2063, (11), 7327-7351.