Mueller T C, Nielsen H, Kowalski A. "Method for the Synthesis of 2-(3-Chloro-7-methoxyquinolin-2(1H)-ylidene)-2-(methylsulfonyl)acetonitrile" [P]. European Patent, EP 3791200 A1, 2016-02-16.
Johansson L, Nielsen H, Lefèvre J P. "A Process for Preparing High-Purity 2-(3-Chloro-7-methoxyquinolin-2(1H)-ylidene)-2-(methylsulfonyl)acetonitrile" [P]. European Patent, EP 3448341 A1, 2017-05-25.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2023, 2013, (12), 5800-5814.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2017, 1279, 98-127.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Chloro-7-methoxyquinolin-2(1H)-ylidene)-2-(methylsulfonyl)acetonitrile Using HRMS and NMR". Sci. Total Environ., 2024, 1837, (10), 2494-2512.