Photochemical approach to the synthesis
β
Maurizio D'Auria; Daniela Tofani
π
Article
π
1992
π
Elsevier Science
π
French
β 778 KB
Three naturally occurring thienylacetylenes are synthesized through a photochemical coupling of S-iodo-2-thienyl derivatives and 5-~e~~~ylsilyl\_2\_te~lacetylene. Recently we have reported that the irradiation of S-iodothiophene-2-carbaldehyde (1) in the presence of 2~~~l~ophene (2) gave a mixtore