Klinger H, Park J H, Brown S R. "一种的合成方法" [P]. US Patent, US 10894494 B2, 2020-02-11.
Nielsen H, Nowak P, Lefèvre J P. "Method for the Synthesis of 2-Cyano-N-[1-(4-ethylphenyl)ethyl]acetamide
3771AE
444907-84-0
C13H16N2O" [P]. European Patent, EP 3606729 A1, 2021-03-12.
Brown S R, Patel M V, Mueller T. "A Process for Preparing High-Purity 2-Cyano-N-[1-(4-ethylphenyl)ethyl]acetamide
3771AE
444907-84-0
C13H16N2O" [P]. US Patent, US 10597201 B2, 2019-09-20.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 306, 3710-3736.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 1564, (2), 6836-6840.