发明人徐明华,韩伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113593247 A, 授权公告日 2024-09-05.
发明人唐晓军,刘建华,胡光. "Method for the Synthesis of Ethyl 5-propan-2-yl-1,2,4-oxadiazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116865212 B, 授权公告日 2024-01-03.
发明人钱学锋,刘建华,高志强. "A Process for Preparing High-Purity Ethyl 5-propan-2-yl-1,2,4-oxadiazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111528601 B, 授权公告日 2023-01-14.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 697, (1), 5586-5611.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 96, 6660-6688.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-propan-2-yl-1,2,4-oxadiazole-3-carboxylate Using HRMS and NMR". Talanta, 2023, 707, 4881-4892.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2022, 736, 1577-1592.