202923-81-7Relevant articles and documents
A convenient synthesis of nitrogen-containing heterocycles bearing amino substituents from heteroaryl triflates
Cacchi, Sandro,Carangio, Antonella,Fabrizi, Giancarlo,Moro, Leonardo,Pace, Paola
, p. 1400 - 1402 (1997)
Nitrogen-containing heterocycles bearing amino substituents were prepared by the reaction of the corresponding nitrogen-containing heteroaryl triflates with amines. The reaction affords good results with primary and secondary amines, and with aliphatic and aromatic amines. The whole triflation/amination process can also be conducted as a one-pot operation.
Ethyl N-(o-ethynyl)malonanilide as a useful building block for the preparation of 3,4-disubstituted-2(1H)-quinolones, 3,4-disubstituted- and 2,3,4-trisubstituted quinolines
Arcadi, Antonio,Cacchi, Sandro,Fabrizi, Giancarlo,Manna, Fedele,Pace, Paola
, p. 446 - 448 (2007/10/03)
3,4-Disubstituted-2(1H)-quinolones have been prepared through a procedure based on the palladium-catalysed reaction of the readily available ethyl N-(o-ethynyl))malonanilide with aryl, heteroaryl and vinyl halides or vinyl triflates followed by the cycliz