array(2) { ["lab"]=> string(4) "1409" ["publication"]=> string(5) "12567" } Transition-Metal-Free Cross-Coupling of Aryl Halides with Arylstannanes - Liang Yong | LabXing

Transition-Metal-Free Cross-Coupling of Aryl Halides with Arylstannanes

2016
期刊 The Journal of organic chemistry
Transition-metal-free LiCl-promoted cross-coupling reactions of tetraphenyltin, trichlorophenyl-, dichlorodiphenyl-, and chlorotriphenylstannanes with aryl halides in DMF provided access to biaryls in good to high yields. Up to four phenyl groups were transferred from the organostannanes substrates. The aryls bearing electron-withdrawing groups in either halides or organotin substrates gave coupling products in higher yields. The methodology has been applied for the efficient synthesis of ipriflavones.

  • 卷 81
  • 期 19
  • 页码 9422-9427
  • American Chemical Society