53646-86-9Relevant articles and documents
Reaction of a Chromium Carbene Complex with 1-Azadienes and the Synthesis of Trisubstituted Pyrroles.
Danks, Timothy N.,Velo-Rego, David
, p. 9443 - 9444 (1994)
Thermolysis of chromium carbene complexes with 1-azadienes leads to formation of trisubstituted pyrroles in good yield.
Synthesis of 1,2,3-Triarylpyrroles from 1-Benzylbenzotriazoles via [1 + 2 + 2] Annulation
Katritzky, Alan R.,Wang, Zouquan,Li, Jianqing,Levell, Julian R.
, p. 1379 - 1381 (2007/10/03)
1,2,3-Triarylpyrroles 7 have been synthesized by sequential lithiation and alkylation of 1-benzylbenzotriazoles 1 with 2-bromoacetaldehyde diethyl acetal (2) and N-benzylideneaniline (4), followed by treatment with formic acid in ethanol.