Author/Authors :
Eric and Puterovل، نويسنده , , Zita and Andicsovل، نويسنده , , Anita and Moncol، نويسنده , , Jلn and Rabong، نويسنده , , Constantin and Végh، نويسنده , , Daniel، نويسنده ,
Abstract :
A series of new α-substituted thiophenes with elongated π-conjugation are prepared by homo- and cross-coupling reactions. An efficient one-step synthesis of a key intermediate, a substituted 2-iodothiophene, via aprotic diazotization of a Gewald-like 2-aminothiophene is reported.