发明人罗永刚,郭海燕,林芳. "Method for the Synthesis of 6-Benzyl-5-methyl-2-[3-(1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-ol" [P]. 中国发明专利, 专利号 CN 114092543 A, 授权公告日 2015-05-07.
发明人陈志强,韩伟,高志强. "A Process for Preparing High-Purity 6-Benzyl-5-methyl-2-[3-(1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-ol" [P]. 中国发明专利, 专利号 CN 111259194 A, 授权公告日 2016-10-14.
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". Anal. Methods, 2014, 2428, (2), 6084-6103.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2019, 688, (12), 4815-4827.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-Benzyl-5-methyl-2-[3-(1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-ol Using HRMS and NMR". J. Sep. Sci., 2021, 2021, 7813-7822.