228575-98-2Relevant articles and documents
Synthesis of indolo[1,2-c]quinazolines from 2-alkynylaniline derivatives through Pd-catalyzed indole formation/cyclization with N,N-dimethylformamide dimethyl acetal
Arcadi, Antonio,Cacchi, Sandro,Fabrizi, Giancarlo,Ghirga, Francesca,Goggiamani, Antonella,Iazzetti, Antonia,Marinelli, Fabio
supporting information, p. 2411 - 2417 (2018/10/04)
An efficient strategy for the synthesis of 6-unsubstituted indolo[1,2-c]quinazolines is described. The Pd-catalyzed reaction of o-(oaminophenylethynyl) trifluoroacetanilides with Ar-B(OH)2 afforded 2-(o-aminophenyl)-3-arylindoles, that were converted to 1
Assembly of indolo[1,2-c]quinazolines using ZnBr2-promoted domino hydroamination-cyclization
Xu, Min,Xu, Ke,Wang, Shaozhong,Yao, Zhu-Jun
supporting information, p. 4675 - 4678 (2013/08/23)
An efficient protocol to generate indolo[1,2-c]quinazolines from acyclic alkyne substrates by ZnBr2-promoted domino hydroamination-cyclization has been established. The dichotomous properties of zinc salts involving alkynophilicity and oxophili
2-(o-aminoaryl)indole derivatives via the coupling-cyclization of o-alkynylanilines with o-halotrifluoroacetanilides in the presence of a palladium catalyst
Arcadi, Antonio,Cacchi, Sandro,Fabrizi, Giancarlo,Marinelli, Fabio,Parisi, Luca M.
, p. 475 - 482 (2007/10/03)
The reaction of o-ethynylanilines with o-halotrifluoroacetanilides in the presence of PdCl2(PPh3)2 and Et3N in DMF at 90 °C affords 2-(o-trifluoroacetamidoaryl)indoles. The presence of the free amino group was found to play a crucial role in favoring the cyclization step.
6-Aryl-11H-indolo[3,2-c]quinolines through the palladium-catalyzed carbonylative cyclization of o-(o-aminophenyl)trifluoroacetanilide with aryl iodides
Cacchi, Sandro,Fabrizi, Giancarlo,Pace, Paola,Marinelli, Fabio
, p. 620 - 622 (2007/10/03)
6-Aryl-11H-indolo[3,2-c]quinolines are prepared through a straightforward palladium-catalyzed carbonylative cyclization of o-(o'- aminophenylethynyl)trifluoroacetanilide with aryl iodides followed by the cyclization of the resultant 3-acylindole derivativ