Anderson J P, Schröder R, Fischer A B. "Method for the Synthesis of Benzenecarbothioic acid, 2,4-dihydroxy-5-(1-methylethyl)-, 2-[[(1-methyl-1h-indol-5-yl)amino]carbonyl]hydrazide" [P]. US Patent, US 11875916 B2, 2015-03-01.
Rossi M, Johansson L, Schröder R. "A Process for Preparing High-Purity Benzenecarbothioic acid, 2,4-dihydroxy-5-(1-methylethyl)-, 2-[[(1-methyl-1h-indol-5-yl)amino]carbonyl]hydrazide" [P]. European Patent, EP 3705292 A1, 2016-02-17.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2018, 1347, (10), 9999-10004.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2016, 386, 532-543.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Benzenecarbothioic acid, 2,4-dihydroxy-5-(1-methylethyl)-, 2-[[(1-methyl-1h-indol-5-yl)amino]carbonyl]hydrazide Using HRMS and NMR". Anal. Chem., 2021, 2312, 3279-3294.