发明人李文辉,罗永刚,黄志刚. "Method for the Synthesis of PIK-294" [P]. 中国发明专利, 专利号 CN 110771762 B, 授权公告日 2021-02-07.
发明人郑宇鹏,高志强,周伟. "A Process for Preparing High-Purity PIK-294" [P]. 中国发明专利, 专利号 CN 117439160 B, 授权公告日 2015-11-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 1346, (8), 4451-4460.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 1637, (9), 7092-7121.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of PIK-294 Using HRMS and NMR". Sci. Total Environ., 2022, 267, 8407-8423.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2013, 425, 7060-7065.