发明人郭海燕,朱建伟,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108557156 A, 授权公告日 2017-08-10.
发明人马晓峰,张德明,周伟. "Method for the Synthesis of 2-(2-Oxaspiro[3.3]Heptan-6-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111131509 B, 授权公告日 2022-02-17.
发明人唐晓军,赵玉洁,杨光. "A Process for Preparing High-Purity 2-(2-Oxaspiro[3.3]Heptan-6-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116216047 B, 授权公告日 2016-03-10.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 2142, 8844-8850.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 1882, (12), 4001-4018.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Oxaspiro[3.3]Heptan-6-yl)acetic acid Using HRMS and NMR". Sci. Total Environ., 2015, 2262, (8), 6195-6204.