Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Luiz S. Longo Jr."'
Publikováno v:
Química Nova, Vol 31, Iss 4, Pp 885-900 (2008)
The natural occurrence, biological activities and synthetic approaches to natural eight-, nine-, and eleven-membered lactones is reviewed. These medium ring lactones are grouped according to ring size, and their syntheses are discussed. The structure
Externí odkaz:
https://doaj.org/article/00286e39247c4138ba1d3d2c4aad7953
Autor:
Bárbara R. Oliveira, Carla C. Silva, Juliana C. P. Calado, Wagner L. Batista, Fernanda A. Siqueira, Luiz S. Longo Jr.
Publikováno v:
Química Nova, Vol 41, Iss 1, Pp 92-99
A series of α-acetyloxy-N-cyclohexylamides was efficiently obtained via Passerini reaction of cyclohexyl isocyanide, acetic acid, and different aromatic and aliphatic aldehydes using refluxing dichloromethane or dimethylcarbonate (DMC). Reactions pe
Externí odkaz:
https://doaj.org/article/3de08c9ff1d44c30aa0233c0a482a248
Publikováno v:
Química Nova, Vol 33, Iss 10, Pp 2113-2117 (2010)
A systematic study of the reaction of β-hydroxy ethers with ruthenium tetraoxide (RuO4), generated in situ from ruthenium trichloride and sodium periodate, is presented, leading to nine-membered ring keto-lactones in moderate yields. Three different
Externí odkaz:
https://doaj.org/article/a06d16a4d4054a8e9d9962a13b052f58