Yamamoto T, Lee S K, Chen K W. "Method for the Synthesis of 2-Acetyl-6-cyanoisonicotinic acid" [P]. US Patent, US 11594516 B2, 2017-06-08.
Williams B T, Thompson G K, Davis P L. "A Process for Preparing High-Purity 2-Acetyl-6-cyanoisonicotinic acid" [P]. US Patent, US 11472574 B2, 2016-10-16.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 1615, (10), 638-643.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 2376, (4), 3391-3411.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Acetyl-6-cyanoisonicotinic acid Using HRMS and NMR". Environ. Sci. Technol., 2019, 2430, 7296-7299.