发明人钱学锋,罗永刚,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115773598 A, 授权公告日 2017-09-07.
Johnson M A, Schröder R, Chen K W. "Method for the Synthesis of 2,2'-((3-Chloro-5-nitropyrazine-2,6-diyl)bis(azanediyl))diethanol" [P]. US Patent, US 9821452 B2, 2021-11-27.
Martínez F, Björnsson E, Jørgensen K. "A Process for Preparing High-Purity 2,2'-((3-Chloro-5-nitropyrazine-2,6-diyl)bis(azanediyl))diethanol" [P]. European Patent, EP 3756946 A1, 2022-02-20.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2023, 2479, (5), 6245-6255.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 1630, 6676-6686.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2,2'-((3-Chloro-5-nitropyrazine-2,6-diyl)bis(azanediyl))diethanol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 1808, 8109-8136.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2019, 987, (5), 3678-3699.