发明人陈志强,张德明,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111477837 A, 授权公告日 2016-09-20.
发明人黄志刚,孙丽萍,周伟. "Method for the Synthesis of 8-tert-Butyl-4-(2,4,6-trimethylbenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108959378 B, 授权公告日 2018-09-06.
发明人何建平,朱建伟,赵玉洁. "A Process for Preparing High-Purity 8-tert-Butyl-4-(2,4,6-trimethylbenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114064047 A, 授权公告日 2017-06-02.
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". Sci. Total Environ., 2012, 1208, (7), 5738-5750.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 1436, (4), 4816-4826.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 8-tert-Butyl-4-(2,4,6-trimethylbenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid Using HRMS and NMR". Molecules, 2013, 2131, 7548-7568.