A Convenient Procedure for the Synthesis of Tetrathia‐[7]‐helicene and the Selective α‐Functionalization of Terminal Thiophene Ring.

Abstract

Dibenzothiophene derivativesDibenzothiophene derivatives R 0110 A Convenient Procedure for the Synthesis of Tetrathia-[7]-helicene and the Selective α-Functionalization of Terminal Thiophene Ring. -(MAIORANA*, S.; PAPAGNI, A.; LICANDRO, E.; ANNUNZIATA, R.; PARAVIDINO, P.; PERDICCHIA, D.; GIANNINI, C.; BENCINI, M.; CLAYS, K.; PERSOONS, A.; Tetrahedron 59 (2003) 34, 6481-6488; Dip. Chim. Org. Ind., Univ. Stud. Milano, CNR, I-20133 Milano, Italy; Eng.) -M. Schroeter 48-108