Pyrazole has been prepared through the dehydrogenation of 2 pyrazoline in which catalytic amonts of sodium iodide acts as dehydrogenation agent in sulfuric acid.

 
  • 在硫酸中用碘化钠(催化量)作脱氢试剂使2吡唑啉脱氢制备吡唑.
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