Park J H, Stevens L M, Yamamoto T. "Method for the Synthesis of 3-(Benzo[d]oxazol-2-yl)-2-methylaniline" [P]. US Patent, US 9199802 B2, 2018-04-19.
Fischer A B, Williams B T, Thompson G K. "A Process for Preparing High-Purity 3-(Benzo[d]oxazol-2-yl)-2-methylaniline" [P]. US Patent, US 9247173 B2, 2018-08-02.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1828, (9), 8884-8901.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2015, 1996, 5684-5690.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Benzo[d]oxazol-2-yl)-2-methylaniline Using HRMS and NMR". Sci. Total Environ., 2018, 1154, 1533-1542.