Allenoate-derived 1,5-, 1,7-, and 1,9-zwitterions as highly versatile coupling-partners for phosphine-triggered cycloaddition reactions

Wei Meng, Hai-Tao Zhao, Jing Nie, Yan Zheng, Aiping Fu, Jun-An Ma
  • Chemical Science, January 2012, Royal Society of Chemistry
  • DOI: 10.1039/c2sc20805a