发明人周伟,何建平,朱建伟. "Method for the Synthesis of 1-methyl-1,4-dihydrocinnolin-4-one" [P]. 中国发明专利, 专利号 CN 110467146 B, 授权公告日 2018-07-17.
发明人王建平,罗永刚,唐晓军. "A Process for Preparing High-Purity 1-methyl-1,4-dihydrocinnolin-4-one" [P]. 中国发明专利, 专利号 CN 112771531 A, 授权公告日 2015-07-24.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2016, 666, (12), 5743-5771.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 265, (8), 1366-1383.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-methyl-1,4-dihydrocinnolin-4-one Using HRMS and NMR". Molecules, 2012, 1698, (12), 2841-2865.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 901, (11), 8713-8730.