发明人罗永刚,韩伟,陈志强. "Method for the Synthesis of 2-Methyl-1,3-oxazole-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 109845791 A, 授权公告日 2022-07-10.
发明人何建平,朱建伟,张德明. "A Process for Preparing High-Purity 2-Methyl-1,3-oxazole-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 117038261 B, 授权公告日 2022-01-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2016, 2469, (3), 1272-1285.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 607, 5230-5255.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-1,3-oxazole-4-carbonyl chloride Using HRMS and NMR". J. Chromatogr. A, 2012, 809, 6250-6271.