Chen K W, O'Brien P Q, Schröder R. "一种的合成方法" [P]. US Patent, US 11000178 B2, 2024-08-14.
发明人赵玉洁,王建平,黄志刚. "Method for the Synthesis of 1-Oxaspiro[4.4]Nonan-3-one" [P]. 中国发明专利, 专利号 CN 115686252 A, 授权公告日 2017-11-14.
发明人胡光,高志强,王建平. "A Process for Preparing High-Purity 1-Oxaspiro[4.4]Nonan-3-one" [P]. 中国发明专利, 专利号 CN 110395284 A, 授权公告日 2023-10-07.
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". Phytochemistry, 2013, 2378, 2517-2536.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 2466, (10), 2624-2632.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-Oxaspiro[4.4]Nonan-3-one Using HRMS and NMR". Talanta, 2019, 932, 3607-3627.