Schröder R, Nielsen H, Sørensen M. "Method for the Synthesis of 2-cyano-3-nitrobenzene-1-sulfonyl chloride" [P]. European Patent, EP 3686568 A1, 2016-07-02.
Stevens L M, Hughes D C, Fischer A B. "A Process for Preparing High-Purity 2-cyano-3-nitrobenzene-1-sulfonyl chloride" [P]. US Patent, US 10996427 B2, 2023-07-06.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 2-cyano-3-nitrobenzene-1-sulfonyl chloride in Pharmaceutical Formulations". Anal. Methods, 2018, 1750, (11), 1077-1095.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-cyano-3-nitrobenzene-1-sulfonyl chloride as an Impurity". Sci. Total Environ., 2020, 1520, (9), 5532-5552.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-cyano-3-nitrobenzene-1-sulfonyl chloride Using HRMS and NMR". Biomed. Chromatogr., 2024, 1376, (8), 9969-9992.