Brown S R, Mueller T, Davis P L. "一种的合成方法" [P]. US Patent, US 10873086 B2, 2018-01-07.
发明人朱建伟,胡光,林芳. "Method for the Synthesis of 4-(4-tert-Butylbenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114214841 A, 授权公告日 2015-12-09.
发明人朱建伟,胡光,郭海燕. "A Process for Preparing High-Purity 4-(4-tert-Butylbenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116339706 B, 授权公告日 2023-04-25.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 2195, 6462-6484.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 1640, (11), 8325-8331.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-tert-Butylbenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2014, 2464, (7), 6771-6794.