发明人周伟,冯建国,郑宇鹏. "Method for the Synthesis of 4-tetrahydropyran-2-yloxybut-2-ynoic acid" [P]. 中国发明专利, 专利号 CN 109224573 A, 授权公告日 2016-03-15.
Thompson G K, Klinger H, Williams B T. "A Process for Preparing High-Purity 4-tetrahydropyran-2-yloxybut-2-ynoic acid" [P]. US Patent, US 9940880 B2, 2023-11-12.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 1962, (10), 334-357.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2022, 1806, (10), 1736-1762.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-tetrahydropyran-2-yloxybut-2-ynoic acid Using HRMS and NMR". Anal. Methods, 2016, 480, (10), 8657-8686.