121613-97-6Relevant articles and documents
Double heteroatom functionalization of arenes using benzyne three-component coupling
Garca-Lpez, Jos-Antonio,etin, Meliha,Greaney, Michael F.
, p. 2156 - 2159 (2015)
Arynes participate in three-component coupling reactions with N, S, P, and Se functionalities to yield 1,2-heteroatom-difunctionalized arenes. Using 2-iodophenyl arylsulfonates as benzyne precursors, we could effectively add magnesiated S-, Se-, and N-nucleophilic components to the strained triple bond. In the same pot, addition of electrophilic N, S, or P reagents and a copper(I) catalyst trapped the intermediate aryl Grignard to produce a variety of 1,2- difunctionalized arenes.
1,3-DIHYDRO-1,3,2-DIAZAPHOSPHOLE 2-OXIDES. A CONVENIENT ONE-POT-SYNTHESIS FROM 2-NITRODIPHENYLAMINES AND TRIALKYL PHOSPHITES
Pilgram, Kurt H.,Skiles, Richard D.
, p. 117 - 124 (2007/10/02)
Reductive cyclization of 2-nitrodiphenylamines with trialkyl phosphites provides an efficient one-pot synthesis of 1,3-dihydro-1,3,2-diazaphosphole 2-oxides.Further exhaustive alkylation at elevated temperature is accompanied by rupture of both P-N bonds,