Mueller T, O'Brien P Q, Stevens L M. "一种的合成方法" [P]. US Patent, US 10089389 B2, 2023-11-09.
Anderson J P, Mueller T, Thompson G K. "Method for the Synthesis of 6-Cyclopropylpyrazine-2-carboxylic acid" [P]. US Patent, US 9895682 B2, 2020-08-08.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 1312, 2713-2727.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2022, 812, 3284-3295.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6-Cyclopropylpyrazine-2-carboxylic acid Using HRMS and NMR". Molecules, 2017, 1834, (7), 5862-5879.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2020, 550, (4), 1788-1814.