201036-31-9Relevant articles and documents
Method for arylating aza-heterocycles with activated aromatic compounds in the presence of caesium carbonate
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Page column 7, (2008/06/13)
The invention concerns a process for the preparation of N-aryl-aza-heterocycles of the general formula I by reaction of aza-heterocycles with activated aryl halides with use of caesium carbonate without addition of further catalysts at room temperature.
A novel and selective method for the N-arylation of indoles mediated by KF/Al2O3
Smith III, William J.,Sawyer, J. Scott
, p. 299 - 302 (2007/10/02)
Indole was reacted with aryl electrophiles in the presence of 37% KF/Al2O3 and catalytic 18-crown-6 in DMSO at 120°C to give selectively 1-arylindoles in fair to excellent yield. Electrophiles containing electronically unfavorable su