930113-43-2Relevant articles and documents
Regio- and stereoselective synthesis of pterocarpan derivatives on a carbazole scaffold by cascade sigmatropic rearrangements
Chattopadhyay, Shital K.,Ghosh, Debalina,Biswas, Titas
, p. 3358 - 3360 (2008/09/18)
Thermal rearrangement of 1-aryloxy-4-carbazolyloxy-but-2-ynes, regio- and stereoselectively led to the formation of benzofuropyranocarbazoles in a single step in good yields. An investigation into the mechanism of the formation of these heteroannulated pt