Author/Authors :
Saino، نويسنده , , Naoko and Kawaji، نويسنده , , Tsuyoshi and Ito، نويسنده , , Taichi and Matsushita، نويسنده , , Yuko and Okamoto، نويسنده , , Sentaro، نويسنده ,
Abstract :
The [2+2+2] cycloaddition reaction of 1,6-diynes 3 with 4-aryl-2-butyn-1-ols 4 and the following oxidation of the resulting benzylic alcohols to the aldehydes 1 and then treatment with an acid catalyst provided annulated anthracenes 2 in good yields.
