发明人郭海燕,钱学锋,沈红梅. "Method for the Synthesis of 7-bromopyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 113808528 B, 授权公告日 2020-10-27.
发明人黄志刚,张德明,钱学锋. "A Process for Preparing High-Purity 7-bromopyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 117328971 A, 授权公告日 2023-09-06.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 2328, 4630-4637.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1523, (1), 5147-5172.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 7-bromopyrazolo[1,5-a]pyrimidine Using HRMS and NMR". Talanta, 2018, 1918, 3736-3758.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2023, 2243, 9026-9044.