Author/Authors :
Enzo Cadoni، نويسنده , , Efisio Perra، نويسنده , , Claudia Fattuoni، نويسنده , , Giuseppe Bruno، نويسنده , , Maria G. Cabiddu، نويسنده , , Stefania De Montis، نويسنده , , Salvatore Cabiddu، نويسنده ,
Abstract :
This paper describes a new efficient synthesis of 2,2′-spirobi-(1,3-benzoxathiole) (1), 2,2′-spirobi-(1,3-benzodithiole) (2) and 2,2′-spirobi-(1,3-benzodioxole) (3). Compound 3 has been functionalized by means of metallation reaction followed by electrophilic quenching to give carboxylic acids, aldehydes and alcohols. Furthermore compound 3 was subjected to homo-coupling and its dimeric structure was determined by XRD analysis.