发明人何建平,张德明,赵玉洁. "一种N-{[1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-4-yl]methylidene}hydroxylamine的合成方法" [P]. 中国发明专利, 专利号 CN 110078386 A, 授权公告日 2023-12-09.
发明人王建平,林芳,杨光. "Method for the Synthesis of N-{[1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-4-yl]methylidene}hydroxylamine" [P]. 中国发明专利, 专利号 CN 117134631 B, 授权公告日 2017-11-22.
发明人何建平,张德明,唐晓军. "A Process for Preparing High-Purity N-{[1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-4-yl]methylidene}hydroxylamine" [P]. 中国发明专利, 专利号 CN 116145365 A, 授权公告日 2016-07-27.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of N-{[1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-4-yl]methylidene}hydroxylamine in Pharmaceutical Formulations". J. Nat. Prod., 2016, 860, (5), 763-780.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-{[1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-4-yl]methylidene}hydroxylamine as an Impurity". Anal. Methods, 2016, 1763, (1), 8189-8198.