497236-37-0Relevant academic research and scientific papers
A highly efficient and flexible synthesis of substituted carbazoles by rhodium-catalyzed inter- and intramolecular alkyne cyclotrimerizations
Witulski, Bernhard,Alayrac, Carole
, p. 3281 - 3284 (2007/10/03)
An A→ABC or A→ABCD ring-formation strategy proves extremely efficient for generating substituted carbazoles ([Eq. (1)]; Ts = tosyl). Inter- and intramolecular alkyne cyclotrimerizations mediated by Wilkinson's catalyst provide substituted carbazoles of re
