发明人周伟,沈红梅,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110369275 A, 授权公告日 2015-09-11.
发明人李文辉,沈红梅,赵玉洁. "Method for the Synthesis of 4-Ethyl-6-(5-methyl-4-(1-methyl-1H-benzo[d]imidazol-2-yl)-1H-pyrazol-3-yl)benzene-1,3-diol" [P]. 中国发明专利, 专利号 CN 114268728 B, 授权公告日 2025-07-14.
Stevens L M, Hughes D C, Johnson M A. "A Process for Preparing High-Purity 4-Ethyl-6-(5-methyl-4-(1-methyl-1H-benzo[d]imidazol-2-yl)-1H-pyrazol-3-yl)benzene-1,3-diol" [P]. US Patent, US 9511349 B2, 2021-12-18.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 1550, (3), 9963-9982.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 1858, 3946-3970.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-6-(5-methyl-4-(1-methyl-1H-benzo[d]imidazol-2-yl)-1H-pyrazol-3-yl)benzene-1,3-diol Using HRMS and NMR". Environ. Sci. Technol., 2023, 974, (2), 6703-6731.