Brown S R, Thompson G K, Kumar R. "Method for the Synthesis of 3-Cyclopropoxy-2-formyl-N-methylisonicotinamide" [P]. US Patent, US 11693678 B2, 2025-07-15.
Fischer A B, Williams B T, Brown S R. "A Process for Preparing High-Purity 3-Cyclopropoxy-2-formyl-N-methylisonicotinamide" [P]. US Patent, US 10221633 B2, 2015-09-01.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 367, (5), 6865-6879.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 1588, 8924-8933.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyclopropoxy-2-formyl-N-methylisonicotinamide Using HRMS and NMR". J. Nat. Prod., 2021, 1310, (7), 488-494.