发明人杨光,张德明,罗永刚. "Method for the Synthesis of 6966-45-6
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trisodium; (3Z)-3-[(E)-[4-[bis(oxidanidyl)amino]-6-oxidanylidene-cyclohexa-2,4-dien-1-ylidene]hydrazinylidene]-4-oxidanylidene-naphthalene-1-sulfonate; chromium(3+); 3-[(4-nitro-2-oxidanidyl-phenyl)diazenyl]-4-oxidanidyl-naphthalene-1-sulfonate
trisodium; chromium(3+); (3Z)-3-[(E)-[4-(dioxidoamino)-6-oxo-1-cyclohexa-2,4-dienylidene]hydrazinylidene]-4-oxo-1-naphthalenesulfonate; 3-(4-nitro-2-oxidophenyl)azo-4-oxido-1-naphthalenesulfonate" [P]. 中国发明专利, 专利号 CN 114854296 B, 授权公告日 2023-12-12.
发明人徐明华,冯建国,杨光. "A Process for Preparing High-Purity 6966-45-6
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trisodium; (3Z)-3-[(E)-[4-[bis(oxidanidyl)amino]-6-oxidanylidene-cyclohexa-2,4-dien-1-ylidene]hydrazinylidene]-4-oxidanylidene-naphthalene-1-sulfonate; chromium(3+); 3-[(4-nitro-2-oxidanidyl-phenyl)diazenyl]-4-oxidanidyl-naphthalene-1-sulfonate
trisodium; chromium(3+); (3Z)-3-[(E)-[4-(dioxidoamino)-6-oxo-1-cyclohexa-2,4-dienylidene]hydrazinylidene]-4-oxo-1-naphthalenesulfonate; 3-(4-nitro-2-oxidophenyl)azo-4-oxido-1-naphthalenesulfonate" [P]. 中国发明专利, 专利号 CN 112205428 B, 授权公告日 2019-01-26.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氯苯基甲磺酰氯 in Pharmaceutical Formulations". Talanta, 2022, 2085, (10), 7600-7612.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氯苯基甲磺酰氯 as an Impurity". J. Nat. Prod., 2021, 1098, (11), 3696-3725.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6966-45-6
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trisodium; (3Z)-3-[(E)-[4-[bis(oxidanidyl)amino]-6-oxidanylidene-cyclohexa-2,4-dien-1-ylidene]hydrazinylidene]-4-oxidanylidene-naphthalene-1-sulfonate; chromium(3+); 3-[(4-nitro-2-oxidanidyl-phenyl)diazenyl]-4-oxidanidyl-naphthalene-1-sulfonate
trisodium; chromium(3+); (3Z)-3-[(E)-[4-(dioxidoamino)-6-oxo-1-cyclohexa-2,4-dienylidene]hydrazinylidene]-4-oxo-1-naphthalenesulfonate; 3-(4-nitro-2-oxidophenyl)azo-4-oxido-1-naphthalenesulfonate Using HRMS and NMR". J. Agric. Food Chem., 2010, 1325, (8), 3630-3638.