855748-98-0Relevant academic research and scientific papers
Synthesis of carbazoles from ynamides by intramolecular dehydro Diels-Alder reactions
Martinez-Esperon, Maria Fernanda,Rodriguez, David,Castedo, Luis,Saa, Carlos
, p. 2213 - 2216 (2005)
(Chemical Equation Presented) A new approach to carbazoles and benzannulated carbazoles by means of intramolecular dehydro Diels-Alder reactions of ynamides is reported. By using this approach, carbazoles and benzo[b]-, tetrahydrobenzo[b]-, naphtho[1,2-b]
Coupling and cycloaddition of ynamides: Homo- and Negishi coupling of tosylynamides and intramolecular [4 + 2] cycloaddition of N-(o-ethynyl)phenyl ynamides and arylynamides
Martínez-Esperón, María Fernanda,Rodríguez, David,Castedo, Luis,Saá, Carlos
, p. 3843 - 3855 (2007/10/03)
N,N′-aryl- and N,N′-alkyl-buta-1,3-diyne-1,4-ditosylamides have been synthesized for the first time, in good to excellent yields, by copper-catalyzed dimerization of the corresponding N-aryl or N-alkyl tosylynamides. Negishi coupling of N-ethynylzinc tosy
