Efficient synthesis of 2,3-dihydro-1H-pyrazoles via a highly selective Pd(0)-catalyzed coupling-cyclization reaction of terminal 2-substituted 2,3-allenyl hydrazines with aryl iodides

Xin Cheng, Shengming Ma
  • Chemical Communications, January 2009, Royal Society of Chemistry
  • DOI: 10.1039/b903634b