Pummerer response. Quite a few derivatives of benzofuran heterocycles 121 have already been ready by this novel methodology thinking ofA new one-pot synthesis of a benzofuran-fused N-heterocycle is reached by AlCl3-mediated C–C accompanied by a C–O bond amongst 2,3-dichloropyrazine or maybe a by-product thereof and phenol. The brand new compoun