Acid-promoted transformations of aryl substituted diphenylphosphoryl allenes

Autor: Albina V. Dogadina, Aleksander V. Vasilyev, Stanislav V. Lozovskiy, Alexander S. Bogachenkov
Rok vydání: 2016
Předmět:
Zdroj: Tetrahedron Letters. 57:3167-3170
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2016.06.026
Popis: 1-(Diphenylphosphoryl)alka-1,2-dienes, bearing aryl substituents at the allene system, under the action of Bronsted (TfOH, H2SO4) or Lewis (AlCl3) acids gave rise to 3-hydroxyalk-2-en-1-yl-diphenylphosphine oxides (diphenylphosphoryl allyl alcohols) in yields of 57–98%. In some cases, the formation of (diphenylphosphoryl)indenes and phosphaheterobicyclic structures was observed.
Databáze: OpenAIRE