发明人钱学锋,高志强,周伟. "Method for the Synthesis of 2-oxaspiro[4.5]decane-1,3-dione" [P]. 中国发明专利, 专利号 CN 117050224 B, 授权公告日 2021-04-26.
Kowalski A, Björnsson E, Schröder R. "A Process for Preparing High-Purity 2-oxaspiro[4.5]decane-1,3-dione" [P]. European Patent, EP 3701948 A1, 2021-08-26.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 2440, (12), 9747-9760.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 1582, 4213-4243.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-oxaspiro[4.5]decane-1,3-dione Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 2062, (9), 5641-5656.