Davis P L, Stevens L M, Chen K W. "一种苯并噁唑-2-甲酸甲酯的合成方法" [P]. US Patent, US 9631459 B2, 2015-03-13.
Mueller T, Kumar R, Roberts E F. "Method for the Synthesis of Methyl Benzoxazole-2-carboxylate" [P]. US Patent, US 11769781 B2, 2020-07-22.
Patel M V, Klinger H, O'Brien P Q. "A Process for Preparing High-Purity Methyl Benzoxazole-2-carboxylate" [P]. US Patent, US 10449779 B2, 2018-02-14.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 苯并噁唑-2-甲酸甲酯 in Pharmaceutical Formulations". Molecules, 2016, 1846, (4), 8320-8323.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 苯并噁唑-2-甲酸甲酯 as an Impurity". Environ. Sci. Technol., 2025, 293, 5201-5218.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl Benzoxazole-2-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2016, 2327, (10), 1710-1727.