Chen K W, O'Brien P Q, Park J H. "一种的合成方法" [P]. US Patent, US 11016802 B2, 2018-08-07.
Park J H, Brown S R, O'Brien P Q. "Method for the Synthesis of 1-Oxaspiro[3.5]Nonan-3-one" [P]. US Patent, US 9046600 B2, 2021-11-25.
发明人韩伟,陈志强,刘建华. "A Process for Preparing High-Purity 1-Oxaspiro[3.5]Nonan-3-one" [P]. 中国发明专利, 专利号 CN 117883682 A, 授权公告日 2016-10-26.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 2221, 6075-6096.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 403, (5), 9547-9570.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-Oxaspiro[3.5]Nonan-3-one Using HRMS and NMR". J. Chromatogr. A, 2022, 2221, (2), 8857-8872.