发明人何建平,张德明,韩伟. "Method for the Synthesis of 3-Methyl-5-(m-tolyl)-1,2,4-oxadiazole" [P]. 中国发明专利, 专利号 CN 114877008 A, 授权公告日 2024-01-26.
发明人徐明华,黄志刚,陈志强. "A Process for Preparing High-Purity 3-Methyl-5-(m-tolyl)-1,2,4-oxadiazole" [P]. 中国发明专利, 专利号 CN 117240479 A, 授权公告日 2020-11-03.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 2336, (7), 9645-9649.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 2010, (3), 9764-9784.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-5-(m-tolyl)-1,2,4-oxadiazole Using HRMS and NMR". Molecules, 2010, 1106, (1), 2080-2086.