发明人赵玉洁,张德明,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110235387 A, 授权公告日 2018-02-03.
发明人徐明华,张德明,何建平. "Method for the Synthesis of 6-Fluoro-3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110939856 B, 授权公告日 2018-07-22.
Jørgensen K, Martínez F, Kowalski A. "A Process for Preparing High-Purity 6-Fluoro-3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazole-4-sulfonyl chloride" [P]. European Patent, EP 3775938 A1, 2017-01-15.
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". Anal. Chim. Acta, 2019, 1999, (2), 154-179.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 1656, (5), 8027-8046.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6-Fluoro-3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazole-4-sulfonyl chloride Using HRMS and NMR". J. Nat. Prod., 2024, 1800, 8453-8461.