Preferential decarboxylation of diazonium carboxylates in the thiophene series. The first conclusive evidence for the coupling of unsubstituted thiophenediazonium salts with β-naphthol
Preferential decarboxylation of diazonium carboxylates in the thiophene series. The first conclusive evidence for the coupling of unsubstituted thiophenediazonium salts with β-naphthol