发明人何建平,胡光,钱学锋. "Method for the Synthesis of 4-(2-Methoxyacetyl)-1,4-oxazepane-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113024421 B, 授权公告日 2016-06-16.
发明人徐明华,赵玉洁,张德明. "A Process for Preparing High-Purity 4-(2-Methoxyacetyl)-1,4-oxazepane-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114665403 B, 授权公告日 2024-01-14.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 1078, 914-939.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 769, (12), 4891-4894.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Methoxyacetyl)-1,4-oxazepane-6-carboxylic acid Using HRMS and NMR". Molecules, 2017, 648, (11), 1003-1025.