发明人林芳,孙丽萍,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108316352 A, 授权公告日 2025-03-22.
发明人林芳,张德明,朱建伟. "Method for the Synthesis of 2H-Imidazo[4,5-d][1,2,3]oxadiazole" [P]. 中国发明专利, 专利号 CN 114283766 B, 授权公告日 2023-03-17.
Lee S K, Klinger H, Thompson G K. "A Process for Preparing High-Purity 2H-Imidazo[4,5-d][1,2,3]oxadiazole" [P]. US Patent, US 9598372 B2, 2022-10-04.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 599, 8520-8547.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2018, 1732, (12), 3137-3165.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2H-Imidazo[4,5-d][1,2,3]oxadiazole Using HRMS and NMR". J. Chromatogr. A, 2020, 895, (12), 5623-5633.