Photochemistry of 3-alkoxychromones: photocyclisation of 2-aryl-6-chloro-3-{(thiophen-2-yl)methoxy}chromones
AUTOR(ES)
Kamboj, Ramesh C., Berar, Urmila, Berar, Surinder, Siddiqui, Zeba N., Gupta, Satish C.
FONTE
Journal of the Brazilian Chemical Society
DATA DE PUBLICAÇÃO
2010
RESUMO
1,4-Biradicais gerados da fotoirradiação de cromonos 2-aril-3-[(tiofen-2-il)metóxi] produziram compostos tetraciclicos angulares contendo grupos tienil. A dehidrogenação e contração do anel dos produtos foram também observadas dependendo da densidade elétrica no anel 2-aril.
Documentos Relacionados
- 9-[(10-(aden-9-yl)-4,8-diazadecyl)amino]-6-chloro-2-methoxy-acridine incises DNA at apurinic sites.
- Synthesis and characterization of poly(S-2-mercaptoethyl 2-(thiophen-3-yl)ethanethioate) by electrochemical polymerization
- 8-Methoxy-naphtho[2,3-b]thiophen-4,9-quinone, a non-competitive inhibitor of trypanothione reductase
- Polymorphism and phase transition behavior of 6,6′-bis(chloromethyl)-1,1′,4,4′-tetramethyl-3,3′-(p-phenylenedimethylene)bis(piperazine-2,5-dione)
- Sterically shielded pyramidal amino groups in two 4,4′-(arylmethylene)bis(6-allyl-3-chloro-2-methylaniline) derivatives