Schröder R, Fischer A B, Klinger H. "一种的合成方法" [P]. US Patent, US 10464884 B2, 2017-05-18.
发明人韩伟,朱建伟,徐明华. "Method for the Synthesis of 2-methyl-1-{6-methylpyrazolo[1,5-a]pyrimidin-3-yl}-5-propyl-1H-pyrrole" [P]. 中国发明专利, 专利号 CN 113958863 B, 授权公告日 2020-09-12.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2010, 2476, (1), 491-510.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 1978, 7000-7004.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-methyl-1-{6-methylpyrazolo[1,5-a]pyrimidin-3-yl}-5-propyl-1H-pyrrole Using HRMS and NMR". Chromatographia, 2013, 2455, 9778-9795.