发明人胡光,黄志刚,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109572478 A, 授权公告日 2016-07-20.
发明人高志强,王建平,林芳. "Method for the Synthesis of butyl 6-methyl-7H-pyrrolo[2,3-d]pyrimidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114275370 A, 授权公告日 2023-03-04.
发明人孙丽萍,李文辉,林芳. "A Process for Preparing High-Purity butyl 6-methyl-7H-pyrrolo[2,3-d]pyrimidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110046560 B, 授权公告日 2022-09-15.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2021, 1560, (10), 2641-2655.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 301, (5), 7206-7236.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of butyl 6-methyl-7H-pyrrolo[2,3-d]pyrimidine-4-carboxylate Using HRMS and NMR". Talanta, 2010, 2166, 4922-4950.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2015, 403, (10), 6560-6573.