反应 #3554149
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US07875647B2
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A solution of 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carbonitrile (300 mg, 0.83 mmol), cyclopentanecarbohydrazide (116 mg, 0.90 mmol) and potassium carbonate (57 mg, 0.41 mmol) dissolved in 1-butanol (2 ml) was placed in a sealed tube, stirred at room temperature for 10 minutes and then refluxed at 150° C. for 1 day. The mixture was cooled down to room temperature and methanol (4 ml) was added thereto, followed by filtering. The filtrate was purified by reverse phase preparative HPLC, to obtain the title compound as white solid. was placed in a sealed tube refluxed at 150° C. for 1 day The mixture was cooled down to room temperature by filtering The filtrate was purified by reverse phase preparative HPLC
来源 ID: ord-6a40cbd8791844e59d509ce09792e693