Rearrangement of beta,gamma-unsaturated esters with thallium trinitrate: synthesis of indans bearing a beta-keto ester moiety

Autor: Silva Jr. Luiz F., Pedrozo Eliane C., Ferraz Helena M. C.

Publikováno v: Journal of the Brazilian Chemical Society, Vol 17, Iss 1, Pp 200-205 (2006)

The rearrangement of beta,gamma-unsaturated esters, such as 2-(3,4-dihydronaphthalen-1-yl)-propionic acid ethyl ester, with thallium trinitrate (TTN) in acetic acid leads to 3-indan-1-yl-2-methyl-3-oxo-propionic acid ethyl ester in good yield, throug

Externí odkaz: https://doaj.org/article/2d41bb114f544517b846f9c05fb23ecf

The reaction of 1-tetralones with thallium trinitrate supported on clay: ring contraction vs a-oxidation

Autor: Ferraz Helena M. C., Silva Jr. Luiz F., Aguilar Andrea M., Vieira Tiago O.

Publikováno v: Journal of the Brazilian Chemical Society, Vol 12, Iss 5, Pp 680-684 (2001)

The reaction of a series of 1-tetralones with thallium trinitrate supported on Montmorillonite K-10 clay led to products of ring contraction (methyl indan-1-carboxylates) and/or alpha-oxidation (2-methoxy-1-tetralones), in variable yields.

Externí odkaz: https://doaj.org/article/b8ce447799a945a1ad0224b7b33ae7c1

Iodine - catalyzed prins cyclization of aliphatic and aromatic ketones

Autor: Reddy,K. R. Kishore K., Silva Jr,Luiz F.

Publikováno v: Journal of the Brazilian Chemical Society, Volume: 24, Issue: 9, Pages: 1414-1419, Published: SEP 2013
Journal of the Brazilian Chemical Society v.24 n.9 2013
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

Iodine-catalyzed Prins cyclization of homoallylic alcohols and ketones was investigated. Anhydrous conditions and inert atmosphere are not required in this metal-free protocol. The reaction of 2-(3,4-dihydronaphthalen-1-yl)propan-1-ol with six alipha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f99e3a06e0d6f95c7fd4f738f4e7dd94
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532013000900004&lng=en&tlng=en

Reações de oxidação de derivados de cis-octalinas promovidas por trinitrato de tálio (TTN)

Autor: Ferraz, Helena M. C., Carneiro, Vânia M. T., Vieira, Tiago O., Silva Jr., Luiz F.

Publikováno v: Química Nova, Volume: 31, Issue: 4, Pages: 781-787, Published: 2008

The reaction of ten cis-octalins and cis-octalones with thallium trinitrate (TTN) leads to different products, depending mainly on the substitution pattern of the substrate. Functionalized cis-hydrindanes were obtained from the reaction of 1,2,3,4,4a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______608::27342fdadf6650b7b66fffbe49b970ff
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000400014&lng=en&tlng=en

A mild procedure for a,a-dichlorination of cyclic aryl ketones using commercial bleach

Autor: Quintiliano,Samir A. P., Silva Jr.,Luiz F.

Publikováno v: Journal of the Brazilian Chemical Society v.18 n.6 2007
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

a,a-Dichloro-cyclic aryl ketones were obtained treating a methanolic solution of the corresponding ketone with commercial bleach at ambient conditions in yields varying from 61 to 92%. Electron-donating and -withdrawing groups in the starting ketone

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::f55b3973f69adda778fc711e3d4b60fe
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532007000600026