发明人李文辉,林芳,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110565247 A, 授权公告日 2019-02-13.
Stevens L M, Johnson M A, Mueller T. "Method for the Synthesis of 1-(4-(7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonane-2-carbonyl)piperidin-1-yl)ethan-1-one" [P]. US Patent, US 10137392 B2, 2016-04-03.
Kowalski A, Martínez F, Jørgensen K. "A Process for Preparing High-Purity 1-(4-(7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonane-2-carbonyl)piperidin-1-yl)ethan-1-one" [P]. European Patent, EP 3582574 A1, 2016-10-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 2338, 8798-8809.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 2364, 9007-9015.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-(7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonane-2-carbonyl)piperidin-1-yl)ethan-1-one Using HRMS and NMR". Food Chem., 2016, 1163, 8697-8714.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 548, (11), 1047-1076.