Williams B T, Klinger H, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9786357 B2, 2018-03-20.
发明人杨光,胡光,刘建华. "Method for the Synthesis of (2E)-3-Ethoxy-2-(4-methylbenzenesulfonyl)prop-2-enenitrile" [P]. 中国发明专利, 专利号 CN 117090059 B, 授权公告日 2024-08-16.
发明人朱建伟,沈红梅,钱学锋. "A Process for Preparing High-Purity (2E)-3-Ethoxy-2-(4-methylbenzenesulfonyl)prop-2-enenitrile" [P]. 中国发明专利, 专利号 CN 108561830 B, 授权公告日 2015-11-09.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 854, (12), 7417-7447.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2013, 330, 5585-5609.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (2E)-3-Ethoxy-2-(4-methylbenzenesulfonyl)prop-2-enenitrile Using HRMS and NMR". Anal. Chem., 2012, 1862, (3), 5965-5975.