Klinger H, Thompson G K, Roberts E F. "一种的合成方法" [P]. US Patent, US 10666398 B2, 2022-01-05.
Yamamoto T, Fischer A B, Schröder R. "Method for the Synthesis of 1,6-Dimethyl-1H-pyrazolo[3,4-b]quinolin-3-amine" [P]. US Patent, US 9462146 B2, 2022-02-03.
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., 2016, 2347, (4), 6958-6961.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 2176, (7), 9010-9032.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1,6-Dimethyl-1H-pyrazolo[3,4-b]quinolin-3-amine Using HRMS and NMR". Talanta, 2013, 2244, 6344-6367.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 1616, (9), 8304-8326.