39632-66-1Relevant academic research and scientific papers
Switchable Ring-Contractive Extrusion Reactions of 2,5-Dihydro-1,4,5-thiadiazepine S-Oxides: Entries to Pyridazines or Pyrazoles
Cheng, Bin,Li, Yuntong,Li, Hui,Zhang, Xinping,Wang, Taimin,Li, Yun,Zhai, Hongbin
, p. 1109 - 1114 (2020)
Switchable ring-contractive extrusion reactions of 2,5-dihydro-1,4,5-thiadiazepine S-oxides are described, which allow expedient access to pyridazines under thermal conditions or pyrazoles under Lewis acid-mediated conditions.
Trisubstituted pyridazine derivative and preparation method thereof
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Paragraph 0017-0021, (2019/10/01)
The invention mainly aims at providing a fire-new trisubstituted pyridazine derivative and a preparation method thereof. By using the method, the goal of simply and efficiently synthesizing the trisubstituted pyridazine derivative in one step by using 2,5
