Anderson J P, Thompson G K, Chen K W. "一种的合成方法" [P]. US Patent, US 10245197 B2, 2015-05-28.
发明人郭海燕,高志强,周伟. "Method for the Synthesis of 8-Methyl-4-(naphthalene-1-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110720424 B, 授权公告日 2023-09-24.
发明人张德明,赵玉洁,唐晓军. "A Process for Preparing High-Purity 8-Methyl-4-(naphthalene-1-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108251664 A, 授权公告日 2023-11-01.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 1725, (4), 9859-9884.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 594, 3953-3973.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 8-Methyl-4-(naphthalene-1-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2023, 1727, (2), 3117-3130.