The Product was preparcd hy 2 - mercapto bcnzimidazole and 3- chloro propyne in propanonc as solvent without phase transfer catalyst.

 
  • 先由鄰苯二胺和二硫化碳合成2-巰基苯并咪唑,炔丙醇和三氯化磷合成3-氯丙炔;
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