1108169-16-9Relevant academic research and scientific papers
Synthesis of sterically encumbered biaryls based on a 'copper(I)-catalyzed arylation/[3+3] cyclocondensation' strategy
Ali, Asad,Ullah, Ihsan,Sher, Muhammad,Villinger, Alexander,Langer, Peter
body text, p. 118 - 120 (2009/04/14)
Sterically encumbered biaryls are prepared in two steps by CuI-proline-catalyzed arylation of acetylacetone to give 3-arylpentane-2,4-diones and subsequent formal [3+3] cyclization of the latter with 1,3-bis(trimethylsilyloxy)-1,3-dienes.
